296 Answered Questions for the topic Trigonometric Functions

Trigonometric Functions

10/27/14

If sin A=1/16 what is cos A
In a right triangle <A is acute
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Trigonometric Functions

10/27/14

If tan A=3 what is sin A
In a right triangle <A is acute 
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Trigonometric Functions

10/27/14

If sin B=8/15 what is cos B
In a right triangle <A and <B are acute 
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Trigonometric Functions

10/27/14

If tan A=11/17 what is sin A
In a right triangle <A and <B are acute 
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Trigonometric Functions

10/27/14

If tan B=2 what is cos B
In a right triangle <a and <b are acute 
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Trigonometric Functions Trigonometry Parallel Lines Tangent Graph

10/17/14

How to find all points on a curve where the tangent line is parallel
I was given this homework problem, but I'm not even sure what it's asking me to do.    Find all points on the curve y=8tanx, [-π/2,π/2], where the tangent line is parallel to y=16x. Sketch the... more
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Trigonometric Functions

10/17/14

Evaluate all trig functions
cotø= -3 and sinø= √10/10
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Trigonometric Functions

10/04/14

differentiate the following trigonometric functions
1.   cos2x      3.   sin2x       3.    sin(2x-3)          4.         sinxcosx
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Trigonometric Functions

09/04/14

the minute hand of a clock is 6 inches long.how far does the tip of the minute hand move in 15 minutes?how far does it move in 25 minutes?
it's a question for homework from my calculus class. I knoe its  trigonometry but the degrees on the unit circle confuse me. I think some equations are s=rθ, A=1/2r^2θ, or A=θ/360×πr^2
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Trigonometric Functions Trigonometry Graphing

09/02/14

Find the formula for the trigonometric function
Hers the link of the graph:    https://s.yimg.com/hd/answers/i/0fbb4a875852440fbbfbf9a60e7ef4aa_A.png?a=answers&mr=0&x=1409721573&s=11b2b96432cd8321fe1c0d6e231884ec     Thanks  
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Trigonometric Functions Trigonometry Advanced Math

07/20/14

Determine the exact values of the six trigonometric functions of the angle.
Assume the point (-2, 10) is on the terminal side of an angle in standard position.
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Trigonometric Functions

07/20/14

sin 3x + sin^2(x) = 2
Solve the equation sin 3x + sin^2(x) = 2  for 0<x<360
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Trigonometric Functions

07/19/14

The following is the graph of f(x) = 3sin(x) - 4
trigonometrics  
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Trigonometric Functions

07/19/14

Tan x + Cot x = 8 Cos 2x
Find, in terms of pi, all the values of x between 0 and pi which satisfy the equation Tan x + Cot x = 8 Cos 2x
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Trigonometric Functions

06/08/14

Convert the angle 35°58'38" to decimal degrees and round to the nearest hundredth of a degree.
Convert the angle 35°58'38" to decimal degrees and round to the nearest hundredth of a degree. 35.99° 35.98° 35.94° 36.04°     help me please and show work please
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Trigonometric Functions

06/04/14

trigonometry
Help me and show work please   From a boat on the lake, the angle of elevation to the top of a cliff is 27°57'. If the base of the cliff is 128 feet from the boat, how high is the cliff (to the... more
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Trigonometric Functions

06/04/14

The point P(8, 6) is on the terminal side of ?. Evaluate sin ?.
Help me solve this please and show work please :) so i can understand it thanks 
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Trigonometric Functions Trigonometry

06/04/14

Choose the point on the terminal side of -210°.
THE ANSWER CHOICE    (-1, 1) (-1, square root of three) (square root of three, -1) (negative square root of three, 1)     HELP ME SOLVE IT
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Trigonometric Functions

05/02/14

how tall was the flagpole
 A flagpole is bent over by the wind so the top is now touching the ground 18feet from the base , the angle the pole makes with the ground is 75 degree.  How tall was the pole before the wind storm
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Trigonometric Functions

04/21/14

Find the exact value
Cos(x)=1/4    csc(x) > 0   find sin (x/2) 
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Trigonometric Functions

04/21/14

find the exact value
tan(x) = 7/24   180<x<270    find cos (2x)    please and and thank you 
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Trigonometric Functions

04/21/14

find the exact value
cosx = 12/13    270<x< 360    find sin(2x) 
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Trigonometric Functions Trigonometry

04/20/14

sec v = 13/5, 3 pie/2 < v < 2 pie
Find the exact value of the trigonometric function given that tan u = -3/4, pie/2 < u < pie
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Trigonometric Functions

03/04/14

how to solve this
the area of a cirlce with angle 45 degree is 5 square feet. Find the radius of the circle. if your computation involves pi, use pi=3.14159. round 2 decimal places.
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Trigonometric Functions

03/04/14

how to work this
find the length of an arc with angle 120 degress in a circle with radius 12 meters. round answer to 2 decimal places.
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