Given that g ; x $\to$ 3x and f ; x $\to$ cos x. Find the value of g$^o$ f(20$^o$) 

Similar Questions

Solve the inequality $x^{2} - 2x \geq 3$...

Simplify $\frac{\sqrt{3} + \sqrt{48}}{\sqrt{6}}$...

If the binomial expansion of (1 + 3x)$^6$ is used to evaluate (0.97)$^6$, find the value of x.&n...

Simplify $\frac{1}{(1-\sqrt{3})^{2}}$...

Differentiate $x^{2} + xy - 5 = 0$...

Find the derivative of $3x^{2} + \frac{1}{x^{2}}$...

The probability that Kofi and Ama hit a target in a shooting competition are $\frac{1}{6}$ and \(\...

A ball is thrown vertically upwards with a velocity of 15$ms^{-1}$. Calculate the maximum height r...

Find the unit vector in the direction of $-2i + 5j$....

Simplify: $\frac{\cos 2\theta - 1}{\sin 2\theta}$...