A robotic arm's radial extension sss is modeled by the function:
s=3θ6sin(4θ) s = \frac{3\theta^6}{\sin(4\theta)} s=sin(4θ)3θ6where θ\thetaθ is the joint angle in radians, for 0<θ<π40 < \theta < \frac{\pi}{4}0<θ<4π.
Find the exact expression for dsdθ\frac{ds}{d\theta}dθds.
333 exam-style questions on WJEC A Level Maths 3.6 Differentiation (A-level only), covering 3.6.1 Differentiation (A-level only), 3.6.2 Differentiation (A-level only), 3.6.3 Differentiation (A-level only), 3.6.4 Differentiation (A-level only), 3.6.5 Differentiation (A-level only), 3.6.6 Differentiation (A-level only), 3.6.7 Differentiation (A-level only), and 3.6 Differentiation (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.