59 Answered Questions for the topic Trig Functions

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!
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=
Trig Functions

11/13/14

Tan(8pi)=

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
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
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
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!
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!
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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