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Section 5.1Question 21tan^2 x - tan^2 x• sin^2 xtan^2 x(1 - sin^2 x)tan^2 x(cos^2 x)I know that tan^2 x = sin^2 x/cos^2 x.[sin^2 x/cos^2 x](cos^2 x)Answer: cos^2 xYes?
Section 5.1
Question 21
tan^2 x - tan^2 x• sin^2 x
tan^2 x(1 - sin^2 x)
tan^2 x(cos^2 x)
I know that tan^2 x = sin^2 x/cos^2 x.
[sin^2 x/cos^2 x](cos^2 x)
Answer: cos^2 x
Yes?
