If Cos $\theta$ = $\frac{12}{13}$. Find $\theta$ + cos²$\theta$

Similar Questions

If sinθ = 3/5 find tanθ for 0 < θ < 90o ...

The cost of production of an article is made up as follows: Labour N70, Power N15, Materials N30, Mi...

Find the derivative of y = sin(2x$^3$ + 3x - 4) ...

A regular polygon of n sides has 160o as the size of each interior angle. Find n...

In the diagram, MN//PO, < PMN = 112o, < PNO = 129o...

Find the value of k in the equation: $\sqrt{28} + \sqrt{112} - \sqrt{k} = \sqrt{175}$...

Without using tables, evaluate $(343)^{\frac{1}{3}} \times (0.14)^{-1} \times (25)^{-\frac{1}{2}}$...

O is the centre of the circle PQRS. PR and QS intersect at T POR is a diameter, ∠PQT = 42o and ∠...

sinθ = 1/2 and cosθ = -√3/2, what is the value of θ? ...

$\begin{pmatrix} -2 & 1 \\ 2 & 3 \end{pmatrix}$ \(\begin{pmatrix}p & q \\ r &...