Math, asked by nitin1187, 1 year ago

find the value of cos thitha cos (90-thitha)-sin thitha sin (90-thitha)

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Answered by sumit8455

1

Answer:

cos thitha cos(90-thitha)-sin thitha sin (90- thitha)

cos thitha sin thitha-sin thitha cos thitha

cos thitha /cos thitha -sin thitha / sin thitha

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Answered by rishu6845

2

Answer:

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