help me solve this:

150=20000/9.8 cos(x)sin(x) - solve for x

i feel like i should know this but I can't remember half the crap i learned last semester, let alone anything before it , and the fact that i lost my calculator doesn't help

thx in advance for any help
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Quote by worton
its 150, its already been solved

..... theres no way anybody is this dumb...
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Quote by worton
its 150, its already been solved

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