કાટકોણ ત્રિકોણ ABC માં ખૂણો B કાટખૂણો છે. જો tan A = 1 તો ચકાસો કે 2 sin A cos A = 1.
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Answered by
7
Step-by-step explanation:
given. tanA=1
therefore. A=(2n+1)π/4
also. 2sinAcosA=sin2A=sin(2n+1)π/2 = 1
Answered by
0
Answer:
1
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