Math, asked by gurusai53, 10 months ago

cosec square 30 degrees - cos square 90 degrees
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Answers

Answered by gaur46061
0

Answer:

cosec^230°-cos^290°=...4-1=...=3

..............................................

1+sec^230°-cos^290°=1+3/4-1=7/4-1=3/4ans

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