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OpenStudy (anonymous):
please help! Verify each trigonometric equation by substituting identities to match the right hand side of the equation to the left hand side of the equation. - tan2x + sec2x = 1
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OpenStudy (anonymous):
write them in terms of sin and cos
OpenStudy (anonymous):
how do i do that?
OpenStudy (anonymous):
tan = sin/cos and sec=1/cos
OpenStudy (anonymous):
can you explain how to do this?
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