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OBJECTIVE RD SHARMA ENGLISH-TRIGONOMETRIC EQUATIONS AND INEQUATIONS-Chapter Test
- The general solution of "tan" ((pi)/(2)"sin" theta) ="cot"((pi)/(2)"co...
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- The most general value of theta which satisfy both the equation cos th...
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- The number of solutions of the x+2tanx = pi/2 in [0.2pi] is
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- If "sin" (pi "cot" theta) = "cos" (pi "tan" theta), "then cosec" 2 the...
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- The number of distinct roots of the equation A"sin"^(3) x + B"cos"^(3...
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- Values of x between 0 and 2 pi which satisfy the equation sin x sqr...
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- If Cos20^0=k and Cosx=2k^2-1, then the possible values of x between 0^...
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- The general solution of the trigonometic equation "sin"x + "cos"x = 1...
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- The general solution of the equation sin^2thetasectheta+sqrt3 tantheta...
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- If X=x cos theta-y sin theta, Y=x sin theta+y cos theta and X^(2)+4XY...
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- The equation 3^(sin2x+2cos^(2)x)+3^(1-sin2x+2sin^(2)x) = 28 is satisfi...
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- The value of x , 0 le x le (pi)/2 which satisfy the equation 81^( si...
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- The smallest positive values of x and y which satisfy "tan" (x-y) =1, ...
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- The solution set of the inequality "cos"^(2) theta lt (1)/(2), is
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- The equation sin^4x+cos^4x+sin2x+alpha=0 is solvable for -5/2lt=alphal...
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- The equation "sin"^(4) x -2 "cos"^(2) x + a^(2) =0 is solvable if
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- The number of points in interval [ - (pi)/(2) , (pi)/(2)], where the ...
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- If 1/6 sinx, cosx, tan x are in G.P. then x=,
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- Find the minimum value of 2^("sin" x) + 2^("cos" x)
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- From the identity "sin" 3x = 3 "sin"x - 4"sin"^(3)x it follows that if...
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