RD Sharma Class 12 Maths Solutions Chapter 12 - Higher Order Derivatives

If y = {log (x + √x² + 1)², show that (1 + x²) .

If y = (tan ^{– 1} x)², then prove that (1 – x2)² y₂ + 2x (1 + x²) y₁ = 2

If y = cot x show that .

Find , where y = log .

If y = e^x(sin x + cos x) prove that .

If y = e^x (sin x + cos x) Prove that

If y = cos ^{– 1} x, find in terms of y alone.

If , prove that

If , show that .