# 1/2 sec x-1=0, 4 tan ^2 x-1=tan^2x, 4sin^2x-3=0 , 2 cos 2x = square root of 2

solve the equations for 0 ≤ x < 2pie

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solve the equations for 0 ≤ x < 2pie

Given that csc u= 17/15 and 0 < u < pi/2 , use double angle or half angle formulas to find the following

use the sum to product formula to find the exact value of

use the sum to product formula to find the exact value of

Find the exact value of the trigonometric function given that tan u = -3/4, pie/2 < u < pie

solve the equation for 0 less than or equal to x less than 2 pie

Verify the identity

Use the fundamental identities to simplify the expression

solve the equation for 0≤ x < 2 pie

use the fundamental identities to simplify the expression

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please answer in detail

Find all solutions in the interval [0,2pi): sin (cos x) = 0

please help i can't figure it out! as well as (2 tan 4θ)/(1 − tan2 4θ)

I need definitions

I have No idea on what to do.

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