62 Answered Questions for the topic Trig Functions

Trig Functions Trigonometry

05/14/15

The terminal side of an angle...
The terminal side of an angle θ contains the point (√2, √2) in standard position. Determine the following:     a. What is the radius length of the circle?    b. What is the angle measure in... more
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Trig Functions Trigonometry Graphing Trig

01/04/15

Sketch the graph of g(x)=arcsinx where g(x) is the inverse of f(x)=Sinx
So I'm given a graph where I am supposed to sketch/plot this and I have no idea as to how to go about it. If someone can guide me, I'd really appreciate it. Thank you!  
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01/03/15

Find all values of theta in the interval from 0 to 360 that satisfy the equation 2sin squared theta plus sin theta=1
Find all values of Θ that satisfy in the interval 0≤Θ≤360 that satisfy the equation 2sin2Θ+sinΘ = 1     Having trouble with this homework problem, and my notes don't help. Thank you!
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12/19/14

how do i graph tangent trig functions
My pre calculus teacher is making us use her way of tangent function graphing using    Undefined, (-1, 0, 1, Undefined so basically finding your maximas and minimas which is easy enough for... more
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Trig Functions

11/13/14

The point P(-10, -2) is on the terminal side of an angle x. Find the exact values of each trigonometric function
Sin x= Cos x= Tan x= Csc x= Sec x= Cot x=
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Trig Functions

11/13/14

Find the exact value.
Tan(8pi)=
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10/22/14

find dy/dx for cos(x^2y^2)/sin(x^2y^2)=2x
The original equation is: cos(x^2y^2)/sin(x^2y^2)=2x   I simplified it to cot(x^2y^2)=2   I used chain rule to get -csc^2u * du/dx and found du/dx= (2x^2yy'+2y^2x) new equation:... more
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Trig Functions Trigonometry Maths Area

09/07/14

Trigonometry - Area of triangles
A triangle has two sidesof 25cm and 30cm. The angle between the two sides is 30°. Find: a) the area b) the length of it's third side  c) the area using heron's formula   Answers: a) 187.5... more
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Trig Functions

03/11/14

tan theta = 3tan theta find to the nearest degree all values of Theta in the interval 0 degrees less than or equal to theta ,less than or equal to 360 degrees
tanθ = 3tanθ find to the nearest degree all values of θ in the interval 0 degrees less than or equal to θ ,less than or equal to 360 degrees
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Trig Functions Math Trigonometry Simplify

12/31/13

Rationalize the denominator and simplify: cos^2x / 1 - sinx
This is for my trig class. Thanks for the help!
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Trig Functions Math Trigonometry Simplify

12/31/13

Multiply and simplify: (cscx + 1)(cscx - 1)
This is for my trig class. Thanks for the help!
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Trig Functions Trigonometry Math Help Trig

12/31/13

Find the value of the other five trigonometric functions, given tanx= 4/11, secx<0.
This is for my trig class, thanks for the help!
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