Question

Solve:-
(2sin20cos20)

Answer 1

Step-by-step explanation:

SOLUTION:-

As we know the trigonometric formula i.e.

2sinA.cosB=sin(A+B)

so,2sin20°.cos20°=sin(20°+20°)

=sin40°

=0.64279

mark as brainlist plz mate and thanks

Answer 2

Answer:

Step-by-step explanation:

HOPE YOU .

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