Math, asked by abee, 1 year ago

root 3 tan theta - 1 =0 , find the value of sin^2 - cos^2

Answers

Answered by Brainly9b78

Step-by-step explanation:

root3 tan theta=1

tan theta=1/root3

theta=30degree

Now ,

sin2theta -cos2theta

=sin (2x30)-cos (2x30)

=sin60-cos60=root3/2-1/2

=(root3-1)/2

abee: thank you so much !!!!!!!!!!!!!

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Answered by SahilChandravanshi

Hope this will help u... :-)

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