Topic
Q:
(2) \( \cos \theta+\frac{1}{3}=6 \)
Q:
Given that \( f(x)=-3 \sin x \) and \( g(x)=\cos x+1 \) where \( x \varepsilon\left[0^{\circ} ; 360^{\circ}\right] \)
6.1.1 Write down the amplitude of \( f(x) \)
Q:
3. [0/2 Points] DETAILS MY NOTES EWENMATH12 14.3.022. \( 2 / 6 \) Submissions Used
A weather balloon is sighted from points \( A \) and \( B \), which are 6.00 km apart on level ground. The angle of elevation of the balloon from point \( A \) is \( 25.0^{\circ} \). Its angle of elevation from point \( B \) is 48
(a) Find the height (in m ) of the balloon if it is between points \( A \) and \( B \). (Round your answer to three significant digits.)
(b) Find its height (in m ) if point \( B \) is between point \( A \) and the weather balloon. (Round your answer to three significant digits.)
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Q:
Cicıo 1.6
ara determinar la altura de un poste, un observadó́ se coloca a \( 3,5 \mathrm{~m} \) d
pie y ve al poste bajo un ángulo de \( 52^{\circ} 30^{\prime} \). Calcular la altura del posto
Q:
Si \( \cot \theta=-\frac{1}{4} y \operatorname{sen} \theta<0 \); Ubica el ángulo \( \theta \) en su respectivo cuadrante y
determina los valores de las otras cinco funciones trigonométricas. Además
determina el valor de \( \theta \).
Q:
\( \sin \left(60^{\circ}+\theta\right)+\sin \left(30^{\circ}-\theta\right)+3=0 \), Find
Q:
The angle of elevation to the top of a Building in New York is found to be 5 degrees from the ground at a
distance of 2 kilometers from the base of the building. Using this information, find the height of the
building in meters.
Q:
Find the value of \( 45^{\circ}-\sin ^{2} 30^{\circ} \)
(a) \( \sin 45^{\circ} \cdot \cos 40^{\circ} \)
Q:
From the top of a 163 m lighthouse, the angle of depression to a ship in the ocean is \( 16^{\circ} \). How far is the
ship from the base of the lighthouse?
distance \( =\square \) meters
Q:
A road rises 1 m for every 13 m measured along the road.
What is the angle of inclination of the road to the nearest degree?
How far does a car travel horizontally when it travels 13 m along the road? Give the answer to the
nearest tenth of a metre.
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