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Recent questions tagged trigonometry problems
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if tan theta=(a/b) then prove that (a sin theta+b cos theta)=[(a^2)-(b^2)]/[(a^2)+(b^2)]
asked
May 18, 2013
by
anonymous
trigonometry problems
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votes
0
answers
if tan theta=(a/b) then prove that (a sin theta+b cos theta)=[(a^2)-(b^2)]/[(a^2)+(b^2)]
asked
May 18, 2013
by
anonymous
trigonometry problems
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votes
2
answers
S 25° 52.700 E 028° 14.200
asked
May 15, 2013
by
anonymous
trigonometry problems
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draw as an oscillation motion :how to draw : x=4cos(360t-30)
asked
May 8, 2013
by
anonymous
trigonometry problems
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Solve the following equations
asked
Apr 21, 2013
by
anonymous
solving equations
trigonometry problems
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answers
Solve the equations below to the nearest degree.
asked
Apr 21, 2013
by
anonymous
solving equations
trigonometry problems
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0
answers
Give the exact value of x. cot3x=square root of 3
asked
Apr 5, 2013
by
anonymous
trigonometry problems
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Find all solutions to pi/18 + 2kpi/3 and 11pi/18 + 2kpi/18 in the interval (0,2pi)
asked
Mar 27, 2013
by
anonymous
trigonometry problems
calculus problems
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sin(0.77x)=-1/2
asked
Mar 20, 2013
by
anonymous
trigonometry problems
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answers
what is the x and y incercepts of y=(5x-1)(x+1)
asked
Mar 7, 2013
by
anonymous
trigonometry problems
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what is the x and y incercepts of -3x+y^2-8=0
asked
Mar 7, 2013
by
anonymous
trigonometry problems
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In triangle ABC, angle C= 60 degrees. Prove ABsqr=BCsqr+ACsqr-BCXAC
asked
Feb 28, 2013
by
anonymous
trigonometry problems
geometry problems
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votes
2
answers
Calculate the value of x to the nearest tenth: Sin 38=x/80
asked
Feb 28, 2013
by
anonymous
trigonometry problems
answer
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votes
0
answers
trigonometry equation
asked
Feb 26, 2013
by
anonymous
trigonometry problems
solving equations
area of a triangle
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1
answer
If cosine equal to -0.4. Find sine, tangent, cotangent.
asked
Oct 10, 2012
by
anonymous
trigonometry problems
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cosA-sinA=cos2x-sin2x
asked
Sep 13, 2012
by
anonymous
trigonometry problems
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write sin 5x cos 3x into sum or difference of trigonometric functions.
asked
Sep 2, 2012
by
Lilly32
calculus problems
trigonometry problems
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0
answers
with the sine and cosine rules do you use multiplication or division?
asked
Jul 26, 2012
by
anonymous
trigonometry problems
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0
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solve: tanx+cotx=1, xE[0,2pi]
asked
Jun 9, 2012
by
anonymous
trigonometry problems
solving equations
solving trigonometric equations
advanced functions
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ABC is right-angled triangle. AD is the bisector of angle BAC. Angle DAC=15. X=CD.
asked
Jun 6, 2012
by
anonymous
trigonometry problems
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