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NEW JOYTHI PUBLICATION-TRIGONOMETRIC FUNCTIONS-QUESTIONS FROM COMPETITIVE EXAMS
- 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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- IF in triangle ABC a cos ^2 ((C )/(2 )) c cos ^2 ((A) /(2...
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- Let alpha , beta be such pi lt alpha- beta lt 3 pi if sin...
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- If u = sqrt( a^2cos^2 theta +b^2 sin ^2 theta ) + sqrt( a^2 sin^2 ...
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- The sides of a triangle are sin alpha , cos alpha and sqrt( 1...
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- A person standing on the bank of a river observes that the angl...
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- In a triangle PQR " if " angle R = (pi)/(2) if tan (P/2)and tan...
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- in a triangle ABC , let angle C = (pi)/(2) if r the in radiu...
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- IF in a Delta ABC , the altitudes from the vertices A,B,C on o...
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- The number of value of x in the interval [0,3pi] satisfying the ...
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- If 0 lt x ltpi and cos x + sin x = 1/2 , then tan x is
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