Math, asked by pratikgaikwad9769, 3 months ago

if angle A=30°,then show that sinA = √1-cos2A÷2

Answers

Answered by amitsharma777222999

0

Step-by-step explanation:

√(1-cos 60)/2=√(1-1/2)/2=√1/4=1/2

=1/2=sin30

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