Questions asked by zoe
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How do I prove that (3-6 cos^2 x)/(sin x- cos x)3−6cos2xsinx−cosx = 3(sin x + cos x)?
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How do I show that cos theta/ (1 + sin theta)cosθ1+sinθ + (1+ sin theta)/cos theta1+sinθcosθ = 2 sec thetaθ ?
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How do I prove that sin^2xsin2x + tan^2xsin^2xtan2xsin2x = tan^2xtan2x ?
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How do I solve sec^2xsec2x + 2 tan^2xtan2x =4?
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How do I simplify (3sqrt3 - 1)^2 / (2sqrt3 - 3)(3√3−1)22√3−3 ?
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Given that 2^(x-3)/8^(2y-3)2x−382y−3 = 16^(x-y)16x−y , show that 3x + 2y = 63x+2y=6 ?
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How do I solve 4 sin x + 9 cos x = 04sinx+9cosx=0 for 0 < x < 3600<x<360 ?
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How do I solve 3 sin x+2 tan x=03sinx+2tanx=0 for 0<=x<=3600≤x≤360 ?
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How do I solve 3 sin x+2 tan x=03sinx+2tanx=0 for 0°<x<360° ?
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How do I solve 2 csc (z+pi/4)=5 for 0<=z<=6 radians?
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How do I solve 2 cos^2 x-sin x+1=0 for 0° <=x<=360°?
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How do you solve tan^2x-2sec x+1=0 for 0°<=x<=360° ?
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How do I prove that 1/(sec A+1)+1/(sec A-1)=2 csc A cot A ?
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How do I prove the identity tan theta sin theta + cos theta -= sec theta ?
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How do you find the set of values for k which the line x+3y=k intersects the curve y^2=2x+3 at 2 real and distinct points?
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Given that cos x =p find an expression, in terms of p, for tan^2 x?
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How do I find the non-integer roots of the equation x^3=3x^2+6x+2 ?
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How do I solve 2(sin x-cos x)=3(sin x+cos x) ?
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How did the actions of Henry VIII lead to increased secularism, and possibly the spark of absolute monarchies?
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How did religion/ views on religion begin to change after the publication of Martin Luther's 95 Theses?
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How did the Scientific Revolution impact views on religion and society?
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On what interval(s) is the function f(x)=5/x+58 increasing?
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How do I solve log_sqrt50.2?
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How do I solve log_0.25[ (log_2 3)(log_3 4)] ?
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How do I solve (log_3 64) *(log_2 (1/27)) ?
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How do I solve log_2 7 = log_2 (7/16)?
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How do I solve log_(2/3) (8/27)?
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The number of mold spores in a petri dish increases by a factor of 10
every week. If there are initially 40 spores in the dish, how long will it
take for there to be 2000 spores?
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How do I solve 3^(2x) - 5(3^x)=-6?
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How do I solve 2 xx 3^x = 7 xx 5^x?
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How do I solve (2^x)^x=10?
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Solve for x, given 3 log^2 (x-1) - 10 log (x-1) = -3?
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Solve for x, given x^((log_5 x)-2) = (x^2/(125)) ?
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How do I solve log_2 5x+4=y?
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How do I solve sin x tan x - sin x = 0 for (0,2pi) ?
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How do I solve 3 tan^2 x - sec^2 x -5 = 0?
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If tan x = -7/24; and cos x > 0; find all possible trigonometric ratios?
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How do I prove that 2 sin ((C+D)/2) cos ((C-D)/2) = sin C+sin D?
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Solve for a: 2 tan x - tan 2x +2a=1-tan2x tan^2 x ?
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How do I prove (sec x/cos x)+(csc x/sin x)=4 csc^2(2x)?
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How do I solve 5 cos 2x-6sin x-1=0 for (0,2pi)?
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How do i prove that csc 2x+cot 2x=cot x?
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If tan x=(-7)/24 and cos x >0, find all possible trigonometric ratios?
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How do I find the exact value of cos ((5pi)/4)+cot((5pi)/3)?
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How do I find x: 2 sin x cos x-1=cos2x?
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If cos (pi/6) = (sqrt 3/2), how can I find cos (pi/12) using a double angle formula?
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How do I solve cos x= (sqrt 2/2) for -2pi <=x<=2pi?
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How do I solve sin 2x=-1/2 for 0<=x<=2pi?