Product of vectors : Prove that given 4 points are coplanar

Calculus - Integration - Integral of ( sqrt(1+ x^2))/ x^4

Calculus - Integration - Integral of (cos 2x - cos 2 alpha)/ ( sin x - sin alpha)

Trigonometry:FIITJEE - If alpha and beta are two roots of the equation a Cos theta + b sin theta = c

(No Audio)Trigonometry: Prove that ( Cos^6 alpha -Sin^6 alpha ) =Cos2 alpha *(1- 1/4 Sin^2 2 alpha)

Trigonometry identities - XI Grade : Prove that 4 ( Cos^3 10 + Sin^3 20) = 3( Cos 10 + Sin 20)

Trigonometry XI Grade: If Tan (A+B)=1 and Tan(A-B) = 1/7 then find the values of Tan A and Tan B

Trigonometry: If Sin A = 3/5 , Cos B = -12/13 then show that Sin(A+B) = -56/65 where A and B lie…..

Trigonometry: If tan theta - cot theta =a and Cos theta + sin theta = b then (a^2 +4) (b^2 -1) ^2=?

Trigonometry XI Grade: Prove that (Sec8A - 1)/( Sec 4A - 1) = Tan 8A / Tan 2A

Trigonometry XI Grade: Prove that Tan A + 2 Tan 2A + 4 Tan 4A + 8 Cot8A = Cot A

Trigonometry XI : If tan theta = sec 2 alpha then sin 2theta =( 1- tan^4 alpha / 1+ tan^4 alpha)

Solve inequality | x-2| greater than 1

Solve Inequality: 1/x + 1/(x+1) greater than 0

Quadratic Equations: Find the fraction if sum of the numerator and denominator is 10 and ..

Trigonometry XI Grade: If cosec theta + cot theta = 1/3 then find Cos theta and the quadrant theta..

Polynomials: X Grade- If one zero of the polynomial 3x^2 + (1+4m) x + m^2 +5 is 1/3 times the other

(No Audio) X Grade: Quadratic Equations: Solve for x: (x-1)/(x-2) + (x-3) /(x-4) = 10/3.

(No Audio) Definite Integrals- Integral of |x+4|. Boundaries of x are -6 to 0.

Volume of double cone formed when a right triangle is revolved about its hypotenuse- Example -3 4 5.

If an angular bisector is also a median then it is an isosceles triangle. Proof by mid point theorem

Coordinate Geometry: Find the third vertex of an equilateral triangle given the two vertices.

Trigonometry: Trigonometric ratios - Find the value of x

Trigonometry : Law of sines - Find the value of x

Trigonometry - Law of Sines - Law of cosines - Find the angle x