Answer:
Step-by-step explanation:
sin^2 X+cos^2 X =1
cos ^2 X=1-sin^2X
cos x= root of (1-sin^2x)
{x=theta}
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Answer:
Step-by-step explanation:
sin^2 X+cos^2 X =1
cos ^2 X=1-sin^2X
cos x= root of (1-sin^2x)
{x=theta}