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OpenStudy (anonymous):
Trignometry Question
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OpenStudy (anonymous):
AAD-wait for me...
OpenStudy (anonymous):
Solve: [1/(sin 45 sin 46)] + [1/(sin 47 sin 48)] + ........................+ [1(sin 133 sin 134)]
OpenStudy (anonymous):
good one...
OpenStudy (mani_jha):
The general term of the series is: \[t(n)=1/\sin x \sin (x+1)\] Now expand sin(x+1) using sin(A+B). Simplify, and you'll get a really simple general term/
OpenStudy (anonymous):
FNSTSE Question
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OpenStudy (anonymous):
i think mani's approach is good!!!!
OpenStudy (anonymous):
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