Math, asked by mayankmeshkar, 8 months ago

cos 80/sin 10+cos 59*cosec 31

Answers

Answered by FeluMitter

18

Answer:

2

Step-by-step explanation:

$=\frac{sin(90-80)}{sin10}+(cos59)[sec(90-31)]\\=1+(cos59)(sec59)\\=1+1\\=2$

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