Question

4/sin sq 60° + cos sq 60°

Answer 1

4/sin^2 60°+cos^2 60° sin^2 60°+cos^2 60°=1
4/1=4

Answer 2

Hello Dear!!!

Here's your answer...

Given,

4/sin²60+cos²60

The denominator is in the form of sin²θ+cos²θ

Then it is equal to 1

Here,

θ is 60

Then,

sin²60+cos²60 = 1

so...denominator is 1

4/1

4

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Hope this helps you....