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Question

Mathematics Question on Trigonometric Functions

The value of sin 10∘^\circ + sin 20∘^\circ + sin 40∘^\circ + sin 50∘^\circ = sin 70∘^\circ + sin 80∘^\circ is equal to

A

1

B

0

C

2

D

12\frac{1}{2}

Answer

2

Explanation

Solution

Answer (c) 2