Question

valueofcoso.cos30.cos45.Cos6o.Cos90.is​

Answer 1

Answer:

HeYa.....

Cos 0°, Cos 30°, Cos 45°, Cos 60°, Cos 90°

Putting value

$= 1 \times \frac{ \sqrt{3} }{2} \times \frac{1}{ \sqrt{2} } \times \frac{1}{2} \times 0 \\ = 0$

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