3,172 Answered Questions for the topic trigonometry

8h

Trigonometric Functions
A kite with a 168 foot string makes a 68 angle above the ground. what is the height of the kite above the ground to the nearest foot?
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22h

Let 0 be an angle in quadrant III such that sin 0 =-12/13. Find the exact values of sec 0 and cot 0 .

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22h

Suppose that 0 is an angle in standard position whose terminal side intersects the unit circle at (15/17,-8/17) . Find the exact values of tan 0,csc 0 , and cos 0.
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23h

et 0 be an angle in quadrant IV such that cot0=-(12)/(5). Find the exact value of sin0 and sec0
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1d

A monument near a dock is 12 miles east of a ship. After the ship has sailed 7 miles, the monument bears North 62 degrees East. In what direction is the ship sailing?

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1d

help solve trig function interval [0,2pi)
−36cos(t)+72cos^2(t)−20=0
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1d

the height of the building
In order to estimate the height of a building, two students stand at a certain distance from the building at street level. From this point, they find the angle of elevation from the street to the... more
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1d

what is the distance from a to b?
Points A and B are on opposite sides of a lake. Point C is 81 meters from A. The measure of angle BAC is determined to be 102°, and the measure of angle ACB is determined to be 49°. What is the... more
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1d

what is the altitude of the climber?
Two search teams spot a stranded climber on a mountain. The first search team is 0.5 miles from the second search team, and both teams are on the same side of the mountain at an altitude of 1 mile.... more
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1d

What is the ordered pair?
If z=64, then the value of z^(1/6) when k=5 is? [Answer must be in (x,y) form]
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2d

Find the distance of the plane from point A and the elevation of the plane.
A pilot is flying over a straight highway. He determines the angles of the depression to two mileposts, 2.3 km apart, to be 26 degrees and 49 degrees. Find the distance of the plane from point A... more
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2d

Use the given information about the graph of an ellipse to determine its equation. center at the origin, symmetric with respect to the x- and y-axes, focus at (6, 0), and point on graph (0, 8)

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2d

before-calculus

Find the exact value of sin(A-B) if sinA= 5/13 and sinB = 8/17, A and B are between 0 and pi/2
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2d

before-calculus
sinu=12/37 sinv=35/37, u and v are between 0, pi/2 find cos(u+v) exactly
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3d

Find the exact values of sin(2θ), cos(2θ), and tan(2θ) given sec(θ) = − 13/5 and θ is in the interval [π 2 , π ]
My professor didn't explain this question well in class so I would appreciate if someone could show me how to do it step-by-step. Thank you!
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3d

The baseball player caught a ball at the 385 sign in right center and threw a runner out who tried to advance from the first base to o second base. How far was his throw?
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3d

The point P(-4,2) is a point on the terminal arm of an angle theta in standard position
a) state the exact value of cos theta b) calculate theta to the nearest degree
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3d

Half-Angle Formulas
Simplify for x in the third quadrant:(sin x/2-cos x/2)^2
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3d

Double Angle Formulas
Simplify:tan x sin 2x
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4d

Solve the equation for solutions over the interval [0,360) degress
cot theta + 4 csc theta = 6 what is the solution set { }
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4d

Solve the equation for solutions over the interval [0,360) degrees.
Cot theta + 4 csc theta = 5 what is the solution set { }
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4d

Solve the question for exact solutions in the interval [0,360) degrees. Use an algebraic method

9sec^2 theta tan theta = 12 tan theta what is the solution set{ }
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4d

how many revolutions per minute a car wheel makes when traveling at 60 mph and the radius of the car wheel is 14 inches.
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4d

Trigonometry question

E(t) = 624 sin (2pi/365 t) + 8736what is the first day after the autumn equinox that the solar panel generates 8400 kJ?
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4d

Find exact value of each expression given that tan(u) = 3 4 , with u in third quadrant, sin(v) = 5 13 with v in second quadrant .

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