(Cos theta - Cos theta) ^2 + (Cos theta + Cos theta) ^2
Answers
Answered by
3
Hi dr, Gud mrng. .....
=(0)^2+(2cos theta)^2
=4cos^2 theta
HOPE THIS HELPS...
=(0)^2+(2cos theta)^2
=4cos^2 theta
HOPE THIS HELPS...
Answered by
0
Answer:
4 + 4 sin^2 theta
Step-by-step explanation:
= (0)^2 + (2 cos theta) ^2
= 0 + 4 cos^2 theta as (cos theta)^2 = cos^2 theta
= 4 (1 + sin^2 theta ) as cos^2 theta = 1+ sin^2 theta
= 4 + 4 sin^2 theta
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