Math, asked by diya4585, 9 months ago

6cot²45°-sec²60°+sin²60°-cos²30°

Answers

Answered by shineysuhani

0

Step-by-step explanation:

= 6*(1)² - (2)² + root3/2 - root3/2

= 6-4 + root3 - root3 /2

= 2 + 0/2

= 2 + 0

= 2

algebraic identities used :-

cot 45 - 1

sec 60 - 2

sin 60 - root3/2

cos 30- root3/2

I Hope it is helpful.....

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