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Trigonometric identities

by princy
Tags: identities, trigonometric
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princy
#1
Mar12-12, 01:47 AM
P: 14
hi..
i came through a problem in which the expression [1-(k(sin^2) θ)] has to be simplified.. can someone help me to solve it.??
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Simon Bridge
#2
Mar12-12, 01:52 AM
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P: 13,110
Look for other forms of [itex]\sin^2\theta[/itex]
http://www.sosmath.com/trig/Trig5/trig5/trig5.html


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