Math, asked by jakkalarikavya7310, 2 months ago

prove that sin 2 alfa /1+cos2 alfa = tan alfa​

Answers

Answered by sirireddykristipati
0

Step-by-step explanation:

formulas :

sin2alpha=2sin(alpha)cos(alpha)

1 + cos2alpha = 2cos^2alpha

from given problem

= 2(sin alpha)(cos alpha)/2(cos^2 alpha)

= sin alpha/ cos alpha

= tan alpha

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