11 Answered Questions for the topic Trigonmetry

Trigonmetry

08/12/18

A point on the rim of a turbine wheel of diameter 49.74 ft moves with a linear speed of 68.33 ft/s. Find the rate at which the wheel turns in revolutions per mi
A point on the rim of a turbine wheel of diameter 49.74 ft moves with a linear speed of 68.33 ft/s. Find the rate at which the wheel turns in revolutions per minute
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03/20/18

A circle has a radius of 5/3 and is centered at 9.2, -7.4. Write the equation of this circle.
I've been on this one for quite a while.
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Trigonmetry

02/05/18

Trigonmetry
A balloon on a 40-foot string would make an angle of 50 degrees with the ground, if it were extended. How high above the ground is the balloon if the hand of the person holding the balloon is 6... more
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Trigonmetry

11/16/17

how to sketch a complete labeled diagram of bearing of 50°
bearing of 50°  
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Trigonmetry Math Equations Math Help

09/18/17

Solve the trigonometric equation for the interval 0<x<2pi
4 sin x cos x - 2√3 sin x - 2√2 cos x +√6=0   interval 0≤x<2pi
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Trigonmetry

05/08/16

Law of Cosines
Use the law of cosine to solve each triangle  a=.48 yd, b=.63 yd, c=.75 yd
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Trigonmetry

04/17/16

Trig word problem
From a point 25m far from a building the angle of elevation to the fifth floor is 26 degrees while the angle of elevation to the top of the building is 67 degrees. What is the distance between the... more
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Trigonmetry

10/15/15

tan(p/4 + x/2) = sec(x) + tan(x)
I need to prove the above mentioned equation
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Trigonmetry

01/16/15

find all solutions of the equation in the interval [0,2p). sin(?) -1= -1
Please help urgent
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Trigonmetry

10/19/14

How do I write the expression cos(sin ^-1 u) as a function of u?
How do I write the expression cos(sin ^-1 u) as a function of u?
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Trigonmetry

04/19/13

solve for x
a 30ft ladder leans against a building if cos B=0.2 what does x equal the building is 3storys tall, which would be 36ft is it A.2ft B.4ft C.6ft or D. 8ft
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