Given that $A$ and $B$ are angles between $\pi$ and $2\pi$ such that \(\cot A = \f

Question

Given that $A$ and $B$ are angles between $\pi$ and $2\pi$ such that $\cot A = \frac{4}{3}$ and $\sec B = \frac{5}{3}$, find the value of each of the following without using a calculator. $\sin A$ $\tan B$ $\sec(A - 180^\circ)$ $\operatorname{cosec}\left( B-{{90}^{\circ }} \right)$

Accepted Answer

(i) $-\frac{3}{5}$ (ii) $\frac{5}{4}$ (iii) $-\frac{4}{3}$ (iv) $-\frac{5}{3}$

Trigonometry - Symmetry of Trigonometric Functions

Trigonometry - Symmetry of Trigonometric Functions

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