Virtual Labs

What is the value of ddx (sin⁡ x3 cos⁡ x2)?

a: 3x2 cos x2 cos⁡ x3 + 2x sin⁡ x3 sin x2 Explanation

Explanation

b: 3x2 cos⁡ x2 cos⁡ x3 – 2x sin⁡ x3 sin x2 Explanation

Explanation

c: 2x cos x2 cos⁡ x3 – 2x sin⁡ x3 sin x2 Explanation

Explanation

d: 2x cos x2 cos⁡ x3 + 3x2 sin⁡ x3 sin x2 Explanation

Explanation

what is the value of ddx(cos2⁡ x tan⁡ x) at x = 1?

a: ⁡-1 Explanation

Explanation

b: 0 Explanation

Explanation

c: -2 Explanation

Explanation

d: 1 Explanation

Explanation

Numerical Differentiations