if the Pth term of an A.P. is q and qth ...

if the Pth term of an A.P. is q and qth term is P.Then show that the nth term is p+q-n

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UNITED BOOK HOUSE-TAKI HOUSE-EXERCISE

If x=t+(1/t), y=t-(1/t) and t=parameter then the locus of the point (x...
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The distance between the two straight lines 3x+4y-9=0 and 6x+8y-15=0 i...
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if the Pth term of an A.P. is q and qth term is P.Then show that the n...
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Find the value of ((1+sqrt-3)/2)^100+((1-sqrt-3)/2)^100
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If alphaand beta be two roots of the equation (x-a)(x-b)=c then show t...
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Evaluate :cos^2(pi/8)+cos^2((3pi)/8)+cos^2((5pi)/8)+cos^2((7pi)/8)
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If cosalpha+cosbeta=2/3and sinalpha+sinbeta=2/5then find the vvalue of...
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If cosec theta+sectheta=cosecalpha+secalpha,then show that tan ((theta...
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x=2cost+3y=2sint+5 and t=parameter find the locus of the point (x,y)
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Find the equations of a straight line parallel to x-axis and passes th...
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Prove by mathematical induction ,3^(2n+1)+2^(n+2)is divisible by 7,n i...
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Factorise:x^2+y^2+z^2-xy-yz-zx
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Solve :2y^2+3y+8-6i=0
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The sum of first three terms of an arithmetic progression with n terms...
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Show that sqrt3/(sin20^@)-1/(cos20^@)=4
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If tan(alpha+beta)=a+b and tan(alpha-beta)=a-b then show that atanalph...
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Show that,tan7 (1^@/2)=sqrt6-sqrt3+sqrt2-2
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Show that the area of the triangle formed by the lines y = m(1) x + c(...
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Find the co-ordinate of the orthocentre of a triangle whose vertices a...
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If arg ((z-1)/(z+1))=pi/4,, then show that in complex plane, the locus...
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