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Author Topic: PLZZZZ!!!! help  (Read 2328 times)

Offline abczyx

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PLZZZZ!!!! help
« on: December 30, 2012, 07:22:00 am »
1)
Prove that   sin2x /(1+cos2x) = tanx


2)
Solve the eqn  2sec2X + tanX - 3 = 0             (X stands for theeta and  0<=X<=180)


SO PLZZZ HELP!!!!

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Offline 1maths1

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Re: PLZZZZ!!!! help
« Reply #1 on: August 25, 2013, 01:57:33 am »
Hi
Sorry for late response, but if you still need help please let me know.

Thanks
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