M L Aggarwal Solutions for Exercise 1: Exercise 19

Use tables to find the acute angle $\theta$, given that $\tan \theta =.2685$

Use tables to find the acute angle $\theta$, given that $\tan \theta =1.7451$

Using tables, find the value of $2 \sin \theta -\cos \theta$ when $\theta =35°$.

Using tables, find the value of $2 \sin \theta -\cos \theta$ when $\tan \theta =.2679$.

If $\sin x°=0.67$, find the value of $\cos x°$.

If $\sin x°=0.67$, find the value of $\cos x°+\tan x°$.

If $\theta$ is acute and $\cos \theta =0.7258$, find the value of $\theta$.

If $\theta$ is acute and $\cos \theta =.7258$, find the value of $2 \tan \theta -\sin \theta$.