CENGAGE ENGLISH-TRIGONOMETRIC FUNCTIONS-All Questions
- Find the length of an arc of a circle of radius 5cm subtending a ce...
01:14
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- In an equilateral triangle, the inradius, circumradius, and one of the...
04:05
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- Solve : (log)((-x^2-6x)//10)(sin3x+sinx)=(log)((-x^2-6x)//10)(sin2x)
11:40
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- Find in degrees the angle subtended at the centre of a circle of di...
03:03
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- The area of a regular polygon of n sides is (where r is inradius, R is...
06:18
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- Find the value of theta which satisfy rsintheta=3 and r=4(1+sintheta)...
03:07
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- If arcs of same length in two circles subtend angles of 60^0a n d75^0 ...
02:23
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- If the sides a , b , c of a triangle A B C form successive terms of G....
08:39
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- Solve: 16^(sin^(2)x) +16^(cos^(2)x)=10 ,0lt=x<2pi
05:47
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- If secx+sec^2x=1 then the value of tan^8x-tan^4x-2tan^2x+1 will be e...
02:32
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- In triangle A B C ,ifPdotQ ,R divides sidesB C ,A C , and A B , respec...
06:50
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- Find the general value of theta which satisfy both sintheta=-1/2a n d...
02:22
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- If sec alpha and alpha are the roots of x^2-p x+q=0, then (a) p^2=...
04:55
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- Solve the equation sinx+cosx=1
02:42
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- In the given figure A B is the diameter of the circle, centred at Odot...
05:34
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- The value of expression (2sin^2 91^@-1)(2sin^2 92^@-1)....(2sin^2 180...
03:04
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- Solve (tan3x-tan2x)/(1+tan3xtan2x )=1
03:03
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- In a A B C ,ifA B=x , B C=x+1,/C=pi/3 , then the least integer value ...
04:49
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- Solve tanx+tan2x+tan3x=tanxtan2xtan3x ,x in [0,pi]
04:58
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- The value of cos(pi/7)+cos((2pi)/7)+cos((3pi)/7)+cos((4pi)/7)+cos((5pi...
03:06
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