83 Answered Questions for the topic Trignometry

Trignometry Math

06/19/20

find the exact value
Use a sum or difference formula to find the exact value of the following. sin (7pi )/(30) cos (7pi )/(60)+ cos(7pi )/(30) sin (pi )/(60)
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Trignometry

06/06/20

sin^2(45+theta) + sin^2(45-theta) = 1
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Trignometry Precalculus

05/28/20

If sin(theta)= 3/5 and q terminates in the first quadrant, find the exact value of cos 2q
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Trignometry Algebra 2 Angles

05/20/20

When the sun shines at a 30° angle to the ground, Manuel’s shadow is 109 in. long. To the nearest inch, how tall is Manuel?
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Trignometry Precalculus

03/05/20

Solve the equation on the interval [0,2 pie)
4 cos^2 x=1x= ? Type an exact answer use integers of fractions for any number in the expression
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Trignometry

02/01/19

verifying trignometric identities
(sec^4x-1)/(tan^2x)=tan^2x+2
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Trignometry

01/12/19

Angle AOB has a measure of 2π 3 radians. The shaded region (a sector of the circle) has an area of 12π 2 cm . Find the exact area of triangle AOB.
Angle AOB has a measure of 2π 3 radians. The shaded region (a sector of the circle) has an area of 12π 2 cm . Find the exact area of triangle AOB.using trignometry
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Trignometry

09/08/18

Trig Question
A 100-foot wire is attached to the top of an antenna. The wire touches the ground and an angle of 28º. How tall is the antenna to the nearest foot?
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Trignometry

09/03/18

Prove that tanx+cotx=2cosec2x and deduce tan75°+cot75°=4
How to solve this  
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Trignometry

08/20/18

A small radio transmitter broadcasts in a 47 mile radius. If you drive along a straight line from a city 65 miles north of the transmitter to a second city 59 m
A small radio transmitter broadcasts in a 47 mile radius. If you drive along a straight line from a city 65 miles north of the transmitter to a second city 59 miles east of the transmitter, during... more
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Trignometry

08/19/18

Proove SinA + CosA > 1
Steps to proove the above equation
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Trignometry

08/16/18

Trigonometry
Mr Rynne, who is 188cm, is flying a drone in the park. He looks up at a 30 degree angle towards a tree that is 20m from him and sees a bird chirping in it. The bird is chirping at the drone that is... more
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Trignometry

07/23/18

Tan theta+sin theta/tan theta-sin theta=sec theta+1/sec theta-1
Want asap
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Trignometry

07/16/18

2cosec² 23° cot²67°-sin²23°-sin²67°-cot²67° is equal to what
please answer it with solution
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Trignometry

07/16/18

If 5tan$=4 then 5sin$-3cos$/5sin$+2cos$ is what
please tell the answer with solution 
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Trignometry

07/16/18

Value of cos1cos2...cos178cos179 is what
Answer this question with solution 
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Trignometry

06/06/18

If tan theta + 1/tan theta = root 2 then find tan square theta + 1/tan square theta
This question is asked by the CBSE BOARD and I could not find the answer of this question. So can anyone send me the answer.  
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Trignometry Math Math Help

05/11/18

Trigonometry Question ANSWER ASAP!
John is trying to bring his new painting into the house but there is a problem: the door of the house is 5'7 tall and 2' wide; the painting is 5' 9' tall and 7'10 wide and if it is tilted more than... more
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Trignometry

03/26/18

Given that tanA is 1/√5 ..find the value of cosec a -sec²A÷cosec²A+sec²A
 Related to trignometry
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Trignometry

03/20/18

A circle has a radius of the square root of 45 and is centered at -2.4,-4.8. Write the equation of this circle
I need a lot of help with this specific question.
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02/24/18

The magnitude of the sum of two vectors A and B, |A+B| is equal to |A| + |B|
Choices: A. Vectors A and B are perpendicular. B. Vectors A and B are in opposite directions. C. Vectors A and B are in the same direction.   What's the correct answer between them, and why... more
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Trignometry

02/10/18

Solve the equation in the interval [0,360) for 11sin^2x-7sinx=2
it needs to be done without a calculator.. 
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Trignometry

01/31/18

If sin theta -cos theta=1/2 then find the value of 1/sin theta +cos theta
Plase help in my maths b3cause mey maths is weak and tell answe4 as soon as possibli because it is my mother mobile
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Trignometry

12/18/17

trignometry
the angle of elevation of the top of the incomplete vertical pillar at a horizontal distance of 100m from its base is 45.if the angle of elevation of the top of the complete pillar at the same... more
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12/12/17

Solving a trigonometric equation
A point on an industrial flywheel experiences a motion described by the function h(t)=13cos(pi/0.35)t + 15.   What is the general solution for the time it takes to reach maximum... more
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