Math, asked by sanjay6359, 2 months ago

Evaluate 5Cos80 Cosec10 - 3Sin50 Sec40 with explanation​

Answers

Answered by gummadavellibhaskarr
0

Answer:

5cos80cosec10-3sin50sec40

5cos(90-10)cosec10-3sin(90-40)sec40

5sin10cosec10-3cos40sec40

5-3=2

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