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NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
- The value of sqrt(2) (cos 15^@ - sin 15^@ ) is equal to
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- if cos x=-4/5 , where x in [ 0,pi] then the value of cos (x/2)...
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- the value of sec^2 theta + cosec^2 theta is equal to
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- if x in ((pi)/(2),pi) , then ( sec x-1)/( sec x+1) is equal to
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- the value of sec ""(2pi)/(3) + cosec "" ( 5 pi)/(6) is equal to
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- If ( sin x ) /( cos x) xx ( sec x )/( cosec x ) xx ( tan x )/...
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- One of the principal solutions of sqrt(3) sec x=-2 is equal ...
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- if cos alpha + sin alpha = 3/4, then sin ^6 alpha + cos ^6 alp...
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- If cos x + cos^2 x=1 , then the value of sin ^4 x + sin ^6 x ...
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- IF tan ( theta/2) = (2)/(3) , then sec theta =
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- IF sin ^(16) alpha = 1/5 then the value of (1) /(cos ^2 alph...
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- Suppose o lt t lt (pi)/(2) and sin t + cos t =1/5 then tan "" t...
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- Let theta in [ 0, pi/2] which one of the following is true ?
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- The value of tan (1^@ ) + tan (89 ^@ ) is equal to
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- Let Sn = cos ((n pi )/( 10)) , n = 1,2,3,…… then the value of ( s...
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- If sin theta + cosec theta =2 ,then the value of sin ^6 thet...
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- If 0 lt x lt pi then ( sin 8x + 7 sin 6x + 18 sin 4x ...
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- the number of solution of tanx + sec x = 2 cos x "in " [0,2 pi] ...
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- In a triangle with sides a,b,c,r1 gt r2 gt r3 ( which are the ex...
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- the sum of the radii of inscribed and circumscribed circules for...
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