Math, asked by neerajvermag11, 1 year ago

Prove that cos²33°-cos²57°/sin²21/2-sin²69/2 =- √2

Please jaldi solve kro I will give u 50 points

Answers

Answered by siddhartharao77

7

The answer is attached below.

Hope it helps!

Attachments:

Answered by sidwarrior123

3

Answer:

ok

Step-by-step explanation:

cos²33°-cos²57°/sin²21/2-sin²69/2 =- √2

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