Math, asked by hayasachin, 8 months ago

4 (cos 70° cosec 20°) = ? ​

Answers

Answered by Anonymous
0

Answer:

4 (cos 70° cosec 20°) =

Step-by-step explanation:

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Answered by Anonymous
0

 4(Cos70° * Cosec20°)

 4(Sin20° * Cosec20°)

 4(Sin20° × \frac{1}{Sin20°})

 4 × 1

=> 4

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