Newest Tan Questions | Wyzant Ask An Expert

Tan

06/27/19

If Tan^2(t)-Sin^2(t)=Sin^a(t)/Cos^b(t), then the positive power a= ALSO the positive power b=

So, I know the first two stepssin^2(t)/cos^2(t) -sin^2(t)sin^2(t)-sin^2(t)cos^2(t)/(cos^2(t)I have no idea what to do after this? I looked and it said to factor but I have no idea why you factor... more

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Tan

11/19/18

Find and expression for tanβ in terms of α given that β is acute and sinβ=α

Sorry but Iam not sure how to work it out

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Tan

03/24/18

what number is the same under tangent with rad and deg

Basically, the question is tan(x) = Tan(x). Obviously besides 0, what would be the same under tan and Tan?

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Tan

01/26/18

Can't Solve -1-√3 * 1-√3 ------- ------ 1+√3 * 1-√3

I am doing sum and difference formulas with sin, cos, and tan. I am doing tan75 with the difference formula. So tan 120-45 I have all the things found I just don't know how to multiply it... more

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Tan

01/18/18

What is csc2x if tanx = -3/4 and pi/2 < x < pi

The first "<" is a one with a line under it.

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Tan

08/07/17

If sin(x) = 1/8 and x is in quadrant I, find the exact values of the expressions without solving for x.

If sin(x) = 1/8 and x is in quadrant I, find the exact values of the expressions without solving for x. a) sin(2x) b) cos(2x) c) tan(2x)

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Tan

03/27/17

Trig problem

Evaluate sin(sin-1(sin60)) [60 degrees] and evaluate cos-1(cos(cos-10.5)) if the angle is in quadrant 1.

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Tan

02/27/17

complete the identity: cot(t) + tan(t)=

I'm having trouble solving the above question, as well as the one below tan20+tan10/1-tan20tan10=

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Tan

01/06/17

Find the length of the angle

In a 58° - 32° right triangle, the side adjacent to the 32° angle is 41.74 inches. If tan58° = 1.6003, find the length of the side opposite the 32° angle. Estimate your answer to 3 decimal places.

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Tan

09/25/16

Limit at infinity with cot and tan

limx-->positive infinity tan ( x/x^2+1) limx--> negative infinity cot ( pix/4x+1) This is so confusing for me, i would lice a detailed step by step.

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Tan

08/30/16

trigonometry question

A ladder leans against a wall with its foot 1.5 metres from the wall making for an angle of 45º36' with the ground. How long is the ladder?

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Tan

07/16/16

find value for sec theta when tan theta=-sqrt root 11 divided by 5, cos theta<0

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Tan

02/09/16

Find sec(x) and cos(x), if tan(x)=3 and cos(x)>0

Three words. Terrible. At. Math. Could use some help understanding.

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Tan

02/09/16

Find cot(x) and sin(x), if cos(x)=-(1/5) and tan(x)<0

I really need a lot of help in math, it's my worst subject. My best is English, but that's not important.

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Tan

11/18/15

Solving For X In The Interval

Solve for x in the interval... 0<x<2π: 3sin2(2x+1)+2sin(2x+1)-1=0 My teacher says there should be 6 answers. I have a TI-84 calculator, so maybe there's a way to plug this in to find... more

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Tan

11/18/15

Solve For All Values of X

Solve for ALL values of x in the real number system. If an EXACT solution does not exist, round your answers to the nearest hundredth. sin2x = sinx

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Tan

11/18/15

Find the tension in each cable necessary to keep the block from moving (either sideways or downward)

A 900-lb block is being suspended and held stationary by two steel cables as shown. The first cable (to the left of the block) makes a 70 degree angle with the horizontal, while the second cable... more

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Tan

11/17/15

Through what angle does the observer see the pole?

One end of a 9.3 foot pole is 13.6 feet from an observer's eyes, and the other end is 17.4 feet from the observer's eyes. Through what angle does the observer see the pole?

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Tan

11/11/15

Evalulate Basic Problems

My professor said for this problem to use inverse trig functions, half angle, and double angle identities. Evaluate: tan(2sin-1(4/5)) Please list the answer step by step and next to... more

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Tan

11/11/15

Prove Basic Problems (Dealing with Cos & Tan)

Prove: 1-cos2x/1+cos2x=tan2x Please include step by step and next to each step, please include the identity used! :)

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Tan

11/11/15

Prove Basic Problems (Dealing with Sin, Cos, Tan)

Prove: SQUARE ROOT OF (3cosx+4sinx)2+(4cosx-3sinx)2 = 5 Please include step by step and the identities used next to each step! :)

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Tan

11/11/15

Proving Basic Problems (Dealing with Sin, Cos, Tan)

Prove: sinx/sinx+cosx)=tanx/1+tanx If you could, please list the steps and include the identities next to the steps.

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Tan

11/10/15

Prove: (secx+tanx)^3(secx-tanx)^4=1-sinx/cosx

Prove: (secx+tanx)^3(secx-tanx)^4=1-sinx/cosx Please show the steps and prove this by making both sides equivalent to each other. Also, please include which identities follow with each step! :)

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Tan

10/28/15

Using the pythagorean identity, find the value of sin? and tan? if cos?= -1/2

Using the pythagorean identity, find the value of sin⊗ and tan⊗ if cos⊗= -1/2

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Tan

01/04/15

solve the equation on the interval 0 = ? 2p

2sin2θ=sinθ

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