Recent questions and answers in Trigonometry Answers

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prove that cos(A+B)+sin(A-B)=2sin(45+A)cos(45+B)

answered 1 day ago in Trigonometry Answers by Rod Top Rated User (443,660 points) | 14 views

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can someone simplify, sinx(1+ctn^2x) & ctn^2x/1+ctn^2x.

answered Jun 21 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 12 views

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can someone simplify the following: sinx(1+ctn^2x) and ctn^2x/1+ctn^2x and sinA/tanA - tanA/secA and secY cosY - cos^2Y

answered Jun 21 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 19 views

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simplify secΘ ctnΘ

answered Jun 20 in Trigonometry Answers by jkhenry Level 8 User (36,860 points) | 20 views

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sin0+cos0+tan0=?

answered Jun 18 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 12 views

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Find the possible values of x between -180° to 360°

answered Jun 12 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 19 views

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{sin(x+h) - sin x}/h = {2sin(h/2)cos(x+h/2)}/h

answered Jun 10 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 26 views

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Angle of elevation

answered Jun 7 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 21 views

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Find the value of:cosA+cos (120+A)+cos (120-A)

answered Jun 6 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 11 views

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determine the general solution of :sin 2t =4cos 2t

answered Jun 4 in Trigonometry Answers by Fermat Level 10 User (70,180 points) | 26 views

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4(x-2)-(x-1)=4x-4

answered May 29 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 56 views

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Determine the period

answered May 25 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 18 views

2 answers

tanα:tanβ=x:y

answered May 22 in Trigonometry Answers by Fermat Level 10 User (70,180 points) | 22 views

3 answers

simplify square root of 101

answered May 16 in Trigonometry Answers by EliteArchwing (200 points) | 1,092 views

1 answer

If a ladder of length 2 meters leans against a wall and makes 30 degree with the floor, how high above the floor does the ladder reach on the wall.

answered May 8 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 26 views

1 answer

The number of degrees in an angle of a triangle is to the number of grades in the second is to the number of radians in the third as 288:280:pi. Find all the angles in degrees.

answered May 3 in Trigonometry Answers by Fermat Level 10 User (70,180 points) | 31 views

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if a ramp is 3m high with a length of 10 m, what is the measure of the angle formed by the ramp and the ground

answered May 2 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 20 views

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4sin²xtanx+4sin²x-3tanx-3=0

answered May 1 in Trigonometry Answers by Rod Top Rated User (443,660 points) | 22 views

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