Math, asked by chahat921, 1 year ago

choose the correct option and justify your choice b. 2tan 30 degree upon 1+tan square30degree (a) sin60degree (b) cos60degree (c) tan60degree (d) sin 30 degree

Answers

Answered by hiramna

0

Answer:

cos60degree (b)is the right answer

Answered by sukh3012

1

2tan30° = 2/sqrt3

1+tan^2 30 = 4/3

=sqrt3/2

=sin60

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