If_/3tan theta = 1 then find the value of sin 2 theta - cos 2theta.
Answers
Answered by
74
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
tan theta=1/root3
theta=30degree
now
sin2theta -cos2theta
=sin (2x30)-cos (2x30)
=sin60-cos60=root3/2-1/2=(root3-1)/2
Answered by
44
Answer:
Step-by-step explanation:
Therefore.,
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