Math, asked by nikitagarg9, 1 year ago

if cos thetha + sin tetha = √2 cos tetha then , cos tetha - sin tetha ??

Answers

Answered by yuvrajkj

8

Hey mate, here is your answer.

Attachments:

yuvrajkj: the answer is cos© - sin© = 0

yuvrajkj: which means cos © = sin ©

yuvrajkj: so cos© + sin© = cos© + cos©

yuvrajkj: 2cos© = ✓2

yuvrajkj: cos© = 1/✓2

Anonymous: seni taniyorum

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