prove the following trig identity: (1+sin theta/ cos theta) + (cos theta/ 1+sin theta) = 2/cos theta Thank you!
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Multiply the top & bottom of your second fraction by . Your denominator will then be , which equals . Does that help you get started?
Originally Posted by ss103 prove the following trig identity: (1+sin theta/ cos theta) + (cos theta/ 1+sin theta) = 2/cos theta Thank you! Working on the left hand side:
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