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can anyone express 179 in the given form- ab+ba.... condition- a and b are natural numbers...plzz...don't apply any complicated maths in it...do it in a simple way... thnks in advance for abiding the given conditions.... ...

If cos A + 2 cos B/cos A + 2 cos C = sin B/sin C then prove that the triangle is isoceles or rt. angled. ...

Why is Pb+2 kept in both Gr1 and Gr2? ...

The unit of specific heat capacity is a) J/kg b) J/Kg/℃ c) Both of them d) None of them ...

16sin22x + 16cos22x = 10 find the number of solutions between (0,2pi) ...

cosx + cos2x + cos3x + cos4x=2 find the general solutions ...

1 )find general solution of 1+ sin3x + cos3x= 3/2sin2x 2)Solve √3cosx - 3sinx= 4sin2xcos3x 3) Solve 3√3sin3x + cos3x + 3√3sinx + cos = 1 ...

7+77+777+7777+....+7777.......7(n-digit)= 7/81 (10n+1-9n-10) plzz...help to solve it..i m not getting the L.H.S. equation... ...

what is the area enclosed within the curve |x|+|y|=1 ? ...

There are four outlet pipes of the same capacity fixed one above the other to a water tank. The first pipe is at the bottom level and the fourth pipe is at three-fourths of the height of the tank. The third pipe is equidistan ...

1)If α and β are ends of a focal chord of an ellipse of eccentricity e, find tan(α/2).tanβ(/2) 2)Normals drawn to ellipse x2/a2 + y2/b2 =1 at P meet the coordinate axes at A, B. Find the locus of mid point of A and B. 3)A ...

32tan8θ=2cos2α+3cosα 3cos2θ=1 find the general solution for α. ...

Sin8x+Cos8x=17/32. find the general solution for x. ...

Cot 2x=Sin x+Cos x find the general solution of x. ...

cos x-sin 3x=cos2x find the general solution for x. ...

p.t. tan 70°=tan 20°+2tan40°+4tan 10° ...

given := triangle ABC A→(h,k) a1x +b1y + c1 =0 is the equn of the angle bisector of B(it MAY B INT. AS WEL AS EXTERIOR ) a2x +b2y + c2 =0 is the equn of the angle bisector of C(it MAY B INT. AS WEL AS EXTERIOR ) Find the eq ...

if g(x)=-√(25-x2) then Lt (g(x)-g(1))/x-1 =? x→1 ...

*Image* Alpha=12*10-6 ...

*Image* ...

*Image* all question with working pl.. ...

*Image* all question ..pl show the working ...

Given the vectors vec{A}=2hat{i}+3hat{j}-hat{k} , vec{B}=3hat{i}-2hat{j}-2hat{k} , vec{C}=phat{i}+phat{j}+2phat{k} , Find the angle between left( vec{A}-vec{B} ight)~And ~vec{C} a) heta ={{cos }^{1}}left( frac{2}{sqrt{3}} igh ...

Try this problem,it's really interesting. *Image* ...

The lungs are enclosed by a double-layered membrane which is called a) Pleura b) Bronchi c) Pericardium d) None of the above ...

*Image* what is the resistance between A and B in the network shown..?? ...

In a uniformly charged spherical shell of radius r the electric field is a) Zero b) Non-zero constant c) Varies with r d) Inversely varies with r ...

Please gv the solution ...

*Image* ...

3.nc0-8.nC1+13.nC2-18.nC3.......... upto (n+1) terms =? ...