HSC Arts (English Medium) १२ वीं कक्षा - Maharashtra State Board Question Bank Solutions

Evaluate: `int_0^(pi/4)  (sec^2x)/(3tan^2x + 4tan x + 1)  "d"x`

Evaluate: `int_(1/sqrt(2))^1  (("e"^(cos^-1x))(sin^-1x))/sqrt(1 - x^2)  "d"x`

Evaluate: `int_0^1 (log(x + 1))/(x^2 + 1)  "d"x`

Evaluate: `int_0^pi x*sinx*cos^2x* "d"x`

Evaluate: `int_(-1)^1 (1 + x^2)/(9 - x^2)  "d"x`

Evaluate: `int_0^1 (1/(1 + x^2)) sin^-1 ((2x)/(1 + x^2))  "d"x`

Evaluate: `int_0^(pi/4)  (cos2x)/(1 + cos 2x + sin 2x)  "d"x`

Evaluate: `int_0^(pi/4) log(1 + tanx)  "d"x`

Evaluate: `int_0^pi 1/(3 + 2sinx + cosx)  "d"x`

Solve for x `tan^-1((1 - x)/(1 + x)) = 1/2 tan^-1x, x > 0`

If f(x) = x⁵ + 2x – 3, then (f^–1)¹ (–3) = ______.

Find the principal value of `cot^-1 ((-1)/sqrt(3))`

If f'(x) = x^–1, then find f(x)

Evaluate: `int_0^(π/4) sec^4 x  dx`

Find the distance between the parallel lines `x/2 = y/-1 = z/2` and `(x - 1)/2 = (y - 1)/-1 = (z - 1)/2`

If u and v ore differentiable functions of x. then prove that:

`int uv  dx = u intv  dx - int [(du)/(d) intv  dx]dx`

Hence evaluate `intlog x  dx`

`int_0^(π/2) sin^6x cos^2x.dx` = ______.

If `int_2^e [1/logx - 1/(logx)^2].dx = a + b/log2`, then ______.

If ax² + 2hxy + by² = 0 represents a pair of lines and h² = ab ≠ 0 then find the ratio of their slopes.

If –1 ≤ x ≤ 1, the prove that sin^–1 x + cos^–1 x = `π/2`