Topic
Q:
When evaluating the expression \( \tan ^{-1}\left(-\frac{\sqrt{3}}{3}\right) \), the angle obtained is ...
Q:
Solve \( 8 \sin \left(\frac{\pi}{5} x\right)=4 \) for the four smallest positive solutions
Q:
Solve \( \sin ^{2}(t)=-8 \cos (t) \) for all solutions \( 0 \leq t<2 \pi \)
Q:
(1) จงหาค่าของ \( 2 \sin 20^{\circ}+\cot 68^{\circ} \)
Q:
4) \( \operatorname{Si} \tan \Phi=\frac{\sqrt{6}}{3} \), donde " \( \Phi \) " es un ángulo agudo, calcular:
\( \mathrm{P}=\sqrt{3} \operatorname{Sec} \Phi+\sqrt{2} \operatorname{Csc} \Phi \)
Q:
Given that \( \tan 75^{\circ}=2+\sqrt{3} \) hence determine \( \tan 15^{\circ} \) leaving your answer in the form
\( a+b \sqrt{c} \)
Q:
Nite the expression below in surd form and rationalize the denominator
\[ \frac{1-\cos 60^{\circ}}{1+\operatorname{tim} 30^{\circ}} \]
Q:
4) \( \operatorname{Si} \tan \Phi=\frac{\sqrt{6}}{3} \), donde \( \Phi \) ' es un ángulo agudo, calcular:
\( P=\sqrt{3} \operatorname{Sec} \Phi+\sqrt{2} \operatorname{Csc} \Phi \)
Q:
NIVEL: INTERMEDIO
3) En un trángulo rectángulo, siendo " \( \alpha \) " un ángulo agudo
se cumple que sen \( \alpha=\frac{5}{13} \) Calcular \( H=24 \) tana +3 .
4) Si tan \( \Phi=\frac{\sqrt{6}}{3} \), donde " \( \Phi \) " es un ángulo agudo, calcular
Q:
\( 3 \tan ^ { \circ } 30 ^ { \circ } - \operatorname { cosec } 60 ^ { \circ } + 5 \cot 45 ^ { \circ } \)
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