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If `(ax)/(costheta)+(by)/(sintheta)=a^2-b^2` , and `(axsintheta)/(cos^2theta)-(bycostheta)/(sin...
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0:05:09
If `(ax)/(costheta)+(by)/(sintheta)=a^2-b^2` , and `(axsintheta)/(cos^2theta)-(bycostheta)/(sin...
0:04:19
If `ax/(cos theta) + by/sin theta = a^2 - b^2, ``ax sin theta/ (cos^2 theta) - by cos theta/(si...
0:06:29
if (ax/cos theta)+(by/sin theta) = a^2 - b^2 and (ax sin theta)/cos^2theta-(bycostheta/sin^2theta)=0
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If `asin^2x+bcos^2x=c,bsin^2y+acos^2y=d` and `atanx=btany` then `a^2/b^2=........ (0 ltx,y ltpi...
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If `2t a n^2alphat a n^2betat a n^2gamma+t a n^2alphat a n^2beta+t a n^2betat a n^2gamma+t a n^2...
0:03:20
If `xcostheta/a + ysintheta/b =1 ` and` xsintheta/a - ysintheta/b =1 `then
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If x = a (theta +sin theta) and y = a (1 - cos theta), find (dy)/(dx). | 11 | MATHEMATICAL TOOLS...
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If `sin(alpha+beta) = 1` and `sin(alpha-beta) =1/2` where `0 lt=alpha,beta lt= pi/2` then find...
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Class 11-Trigno-RD SHARMA Ex5.1-If m2+m′2+2mm′cosθ=1 and n2+n′2+2nn′cosθ=1, (mn+m′n′+(mn′+m′n)cosθ=0...
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Find the envelopes of \[ x \cos ^{\frac{3}{2}} \theta+y \sin ^{\frac{3}{2}} \theta=a \] \( \thet...
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If `m^2+m^(\'2)=2m m^(prime)costheta=1,n^2+n^(\'2)+2n n^(prime)costheta=1,a n d mn+m^(prim...
0:03:36
`sqrt((1+sintheta)/(1-sintheta)?)?`
0:02:25
If `sin (alpha+ beta) = 1, sin (alpha -beta)=1/2 , alpha,beta` lies in `[0,pi/2]` then `tan (al...
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