Topic
Q:
Si \( \operatorname{tg}(x)+\operatorname{ctg}(x)=5 / 2 M= \)
\( [\operatorname{sen}(45+x)] /[\operatorname{sen}(135+x)] \) calcule \( M^{2} \)
Q:
59. \( y=\cos (2 x-1) \cdot \tan (1-2 x) \)
Q:
\( \sin x - \cos ( - x ) = \frac { \sqrt { 2 } } { 2 } \)
Q:
Determine para qué valores de \( x \in(0,2 \pi) \) *
se cumple:
\( \left\lvert\, \frac{\cot ^{2}(x)+4}{2 \operatorname{sen}^{2}(x)+5 \operatorname{sen}(x)-3}>0\right. \)
Q:
Determine el número de soluciones reales *
de la ecuación \( |\operatorname{sen}(x)|=|\operatorname{Ln}| x-\pi| | \)
Tu respuesta
Q:
Use the sum or difference formula for sine to determine the exact value of \( \sin \left(\frac{17 \pi}{12}\right) \)
Q:
Determine para qué valores de \( x \in(0,2 \pi) \) se
\( \frac{\cot ^{2}(x)+4}{2 \operatorname{sen}^{2}(x)+5 \operatorname{sen}(x)-3}>0 \)
Q:
Sean \( x, y, z \) las medidas de los ángulos
interiores de un triángulo tales que:
\( \cot (x)+\cot (y)=-3 \tan (z) \cot (x) \cot (y) \).
Determine \( \tan (x) \) en función del ángulo " \( y \) ".
Q:
Gjeni të gjitha vlerat e \( x \) për \( -360^{\circ} \leq x \leq 360^{\circ} \), për të cilat:
\( \begin{array}{lll}\text { a } \cos x=0,7 & \text { b } \operatorname{tg} x=2,5 & \text { c } \sin \theta=-0,5\end{array} \)
Q:
jeni vlerën më të madhe të \( y \) dhe periodën e funksioneve të mëposhtme.
\( y=4 \sin x \quad y=5 \sin 2 x \quad \) c \( y=6 \cos 5 x \)
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