SOLUTION: Verify: sec^2x-sin^2x-cos^2x = tan^2x Really need help on this. It breaks down as 1/cos^2x-sin^2x-cos^2x = tan^2x but I get stuck after this point.

SOLUTION: Verify: sec^2x-sin^2x-cos^2x = tan^2x Really need help on this. It breaks down as 1/cos^2x-sin^2x-cos^2x = tan^2x but I get stuck after this point.

Algebra.Com

Question 881541: Verify: sec^2x-sin^2x-cos^2x = tan^2x
Really need help on this.
It breaks down as 1/cos^2x-sin^2x-cos^2x = tan^2x but I get stuck after this point.
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
Verify: sec^2x-sin^2x-cos^2x = tan^2x

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