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∫√cotx+√tanx ...
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∫√cotx+√tanx ...
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∫x2/√1-x4dx ...
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*Image* ...
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If cosθ=ncos(θ+2α)then show that (n+1)tan(θ+α)=(n-1)cotα ...
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The expenses of a lunch are partly constant and partly proportional to the number of guests. The expenses amount to Rs.65 to 7 guests and Rs.97 for 11 guests. Then the expenses for 18 guests will amount to a) Rs. 162 b) Rs. 1 ...
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Range of f(x)=frac{{{x}^{2}}+34x-71}{{{x}^{2}}+2x-7} is a) [5,,9] b) (-infty ,,5]cup ,[9,,infty ) c) (5,,9) d) None of these ...
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The incorrect statement is a) sin heta =-frac{1}{5} b) cos heta =1 c) sec heta =frac{1}{2} d) an heta =20 ...
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The value of alpha for which the function f(x)=1+alpha x,,alpha e 0 is inverse of itself will be a) -2 b) -1 c) 1 d) 2 ...
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What is the value of M and N respectively if M39048458N is divisible by 8 and 11,where M and N are single digit integers? how to solve it? ...
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if a x x x x b x x = f(x)-xf/(x). x x c x x x x d then f(x)=? ...
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If a) x1 + x2 + ...................+x1007 =(2014)2 b) x1 /(x1 +1)=x2 /(x2 +3)=.....................=x1007 /(x1007 +2013) then x253 =? ...
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Find the numebr of solutions of the equation- 8[x2 - x] + 4[x]=13+12[sinx],where [.]denotes the G.I.F. ...
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*Image* ...
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limx→0 sin(Ï€cos2x)/x2 ...
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mathop {lim }limits_{x o 0} frac{{sin (pi {{cos }^2}x)}}{{{x^2}}} = a) - pi b) pi c) frac{pi }{2} d) 1 ...
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*Image* ...
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The value of cos {{1}^{o}}cos {{2}^{o}}cos {{3}^{o}}.....cos {{179}^{o}} is a) frac{1}{sqrt{2}} b) 0 c) 1 d) None of these ...
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ABC is right angled triangle, right angled at B. Length of AC, and angle ∠BAC are given and We want to calculate the length of BC. What can we use? a) Sine b) Cos c) Tan d) Cot ...
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Let R be a relation on N defined by x + 2y = 8 . The domain of R is a) {2, 4, 8} b) {2, 4, 6, 8} c) {2, 4, 6} d) {1, 2, 3, 4} ...
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find the pint on the curve y^2=4x which is nearest to the point (2, -8) ...
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1. lim x→0 (1+x)1/x-e+ 1/2 ex/x2 2. lim x→0( ax+bx+cx/3 )2/x ...
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*Image* ...
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\int_{0}^{1}\frac{\log_{e}(1+x)}{1+x^2} ...
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*Image* please show the solution Ans is 25m/s ...
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A particle moves in a straight line so that its velocity at any point is given by , where are constant. The acceleration is A. Zero B. Uniform C. Non-uniform D. Indeterminate ...
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Prove that : CotA + Cot(60+a) - Cot(60 -a) = 3Cot3A ...
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Prove that: TanA + Tan(60+a) - Tan(60 -a) = 3Tan3A ...
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The angle of elevation of the sun, when the shadow of the pole is sqrt{3} times the height of the pole, is a) {{60}^{o}} b) {{30}^{o}} c) {{45}^{o}} d) {{15}^{o}} ...
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*Image* Pl gv solution ...
repliedJun 24 at 22:50
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repliedJun 13 at 22:42
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