Question

8. Evaluate:

$\frac{4}{ \cot {}^{2} 30degree} + \frac{1}{sin {}^{2}30degree} - 2 \cos {}^{2} 45degree - \sin {}^{2} 0degree$

Standard:- 10

Content Quality Solution Required

❎Don't Spamming ❎

Answer 1

Hey!!!!

Good Evening

__________________

In the question we will use

=> cot30° = √3
=> sin30° = 1/2
=> cos45° = 1/√2
=> sin0° = 0

I'm directly putting values

=> 4/3 + 4 - 2(1/2) - 0

=> 4/3 + 4 - 1

=> 4/3 + 3

=> 13/3 <<<< Answer

______________

Hope this helps ✌️

Happy Monsoon