Question

If theta = to 60 evaluate 4sin^2theta-Cos^2theta​

Answer 1

Step by Step Explanation:- Substituting the values of Sin and Cos 60°... we get...

= 4 (√3/2)^2 - (1/2)^2

= 4(3/4) - 1/4

= 3 - 1/4

Taking LCM

=> 12-1/4

=> 11/4

Here is your answer.

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