Math, asked by rohanart12345dg, 3 months ago

without using tables evaluate 3 cos 80°.cosec10°+2sin 59°×sec31°

Answers

Answered by mahijadhav06

2

5

Step-by-step explanation:

3 cos(90-10) cosec 10+ 2 sin (90-31) sec31

3 sin 10° cosec 10° + 2 cos 31° sec 31°

3 × 1 + 2 × 1

3 + 2

5

Answered by sampashil444

1

Step-by-step explanation:

the picture contains the sum solved step by step

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