Page 406 9.5 Q.9 Class 12 Differential Equations

Sin 18

Degree of differential equation x+y=sindy/dx

How solve q 12 of ex 6.4

Find the area lying above X axis and included between the circle x square plus y square is equal to 8x and inside of the parabola y square is equal to 4x

dought

If l₁, m₁, n₁ and l₂, m₂, n₂ are direction cosines of two mutually perpendicular lines, show that the direction cosines of the line perpendicular to both these lines are m₁n₂ - m₂n₁, n₁l₂ - n₂l₁, l₁m₂ - l₂m₁

Lim 1 to 3 (x2+2x+3)dx

Solve tan^-1 (1 − x)/(1 + x) = 1/2 tan^-1 x

 Integral of Sin x.Sin 3x.Sin 2x

What is the integral of e^2x

x^3+x/x^4_9 dx

Tan - 1((cos2a  sex2b +cos2b sex2a)/2)

Please solve question no 4

Solve  

Tan^-1(-1)

Prove that [a, b, c, d] = [a, b, c] + [a, b, d]

Find integration of x log x dx

Pre Board Paper Maths Class 12