if tan theta = root 3 find the value of 1 - cos^2 theta / 2 - sin^2 theta
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Answered by
1
Answer:
-3/8
Step-by-step explanation:
tan theta = √3
tan theta= tan 60
theta=60
1-cos^2 theta/2- sin^2 theta [cos 60=1/2,sin 60=√3/2]
1-cos^2 60/2- sin^2 60
3/8-3/4
-3/8
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Answered by
3
Answer:
3/5
Step-by-step explanation:
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