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ADVANCED MATHS BY ABHINAY MATHS ENGLISH-TRIGONOMETRY -EXERCISES (Multiple Choice Questions)
- (tantheta)/(1-cottheta)+(cottheta)/(1-tantheta) is equal to -
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- If tantheta+cottheta=2, then the value of tan^(n)theta+cot^(n)theta (0...
01:38
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- If (sectheta+tantheta)/(sectheta-tantheta)=(5)/(3), then sintheta is e...
02:13
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- If cos^(4)theta-sin^(4)theta=(2)/(3), then the value of 1-2sin^(2)thet...
02:53
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- tan46^(@)-cot44^(@)=?
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- cos51^(@)-sin39^(@)+sin37^(@)-cos53^(@)=?
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- If x+(1)/(x)=2costheta, then find the valueof x^(3)+(1)/(x^(3)).
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- If sectheta+tantheta=3, then find the value of sectheta.
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- If costheta=(5)/(13), then find the value of tan^(2)theta+sec^(2)theta...
02:44
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- If alpha+beta=90^(@),alpha=2beta, then find the value of cos^(2)alpha+...
02:19
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- Find the value of (1-tan^(2)22(1^(@))/(2))/(1+tan^(2)22(1^(@))/(2)).
02:14
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- sin^(2)88^(@)+cos^(2)88^(@)=?
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- If tantheta=(1)/(2)andtanphi=(1)/(3), then theta+phi=?
03:00
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- Find the value of (tanA+secA-1)cosA.
08:20
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- If 2costheta=x+(1)/(x), then find the value of 2cos^(2)theta.
02:26
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- Find the value of (1-cosA)/(1+cosA).
02:59
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- Find the value of sqrt((1-sintheta)/(1+sintheta)).
03:25
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- Find the value of sqrt((1+costheta)/(1-costheta))+sqrt((1-costheta)/(1...
04:39
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- Find the value of sqrt((1-sintheta)/(1+sintheta))+sqrt((1+sintheta)/(1...
04:12
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- If sectheta=A, cosec theta=B, then
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