関連ワード:  derivative of sin x 2 x 1    derivative of sin x 2 2x 1    derivative of sin 2 x cos 2 x 1    derivative of sin x 2 1 by first principle    derivative of x 2 sin 1 x at 0    derivative of sin square 2 x 1    derivative of sin 2 2x 1    differentiation of sin x 2 1    derivative of sin inverse 1 x 2 1 x 2    derivative of sin^3(x^2+1)