Question

Given cos(2α)=49/81 and 0<2α<π/2 , find exact values of the six trigonometric functions. Note: You are...

Given cos(2α)=49/81 and 0<2α<π/2

, find exact values of the six trigonometric functions.
Note: You are not allowed to use decimals in your answer.

sin(α)

= .

cos(α)

= .

tan(α)

= .

csc(α)

= .

sec(α)

= .

cot(α)

= .

Math   Precalculus   
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Homework Answers

Answer #1

since lies between 0 to π/4 i.e in first quadrant .there fore all trigonometric ratios will be positiveplease do upvote ? if you found my solution helpful in anyway

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