Math, asked by snehapandayfive59, 5 months ago

what is the value of ( Cos² 67'— sin²23) ​

Answers

Answered by Ashok1308
2

Answer:

cos ( A - B) = 0 * 1/√2 . cos²67 -sin²23 = 0

Answered by Aadarshini6A1
3

Answer:

Answer Expert Verified

* cos ( A - B) = 0 * 1/√2 . cos²67 -sin²23 = 0 . Hope helped!

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