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abushy5 abushy5
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11 years ago
I need help to verify the identity tan^2x sec^2x - sec^2x+1 = tan^4x  I need step by step proof of how to solve it. i keep coming up with sec^2 for left side.
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fisher 2.fisher 2.
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11 years ago
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11 years ago
Please mark this as solved.
- Master of Science in Biology
- Bachelor of Science
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