1 + 4sin[A](3sin[A] - 4) = cosec[A](cosec[A]-4) Find the possible values of sin[A] I tried writing as a quartic equation but I couldn't factorise it and I am now totally void of ideas. Could someone point me in the right direction?
Last edited by kinhew93; December 28th 2012 at 02:41 PM.
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Originally Posted by kinhew93 1 + 4sin[A](3sin[A] - 4) = cosec[A](cosec[A]-4) Find the possible values of sin[A] I have no idea if this helps, but I would try:
Hello, kinhew93! . . . We have: . . . . . n . . . . . . . . . . . n . . . . . . . . Factor: . Therefore: .
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