Recent questions and answers in Trigonometry Answers

1 answer
8xdy/dx+9y=x^3ln|x|y^3
answered 3 days ago in Trigonometry Answers by Rod Top Rated User (885k points) | 28 views
1 answer
find sin x/2, cos x/2 and tan x/2 in exact form if sin x=3/5 and 0<x<pi/2
answered 5 days ago in Trigonometry Answers by Rod Top Rated User (885k points) | 34 views
1 answer
solve sin 2x-cos x=0 for -pi=<x=<2pi
answered 5 days ago in Trigonometry Answers by Rod Top Rated User (885k points) | 42 views
1 answer
(2*cos^2 x-1):[4tg(π/4-x) ∙ sin^2 (π/4 + x) ]=?
answered Oct 16 in Trigonometry Answers by Rod Top Rated User (885k points) | 235 views
1 answer
2√3tan15°/1-tan²15°
answered Sep 29 in Trigonometry Answers by DeathStar Level 8 User (30.1k points) | 31 views
1 answer
-2(x2-3)^-3(2x)(x+1)^3-(x+1)^2(x^2-3)^-3/[(x+1)^3]^-2
answered Sep 12 in Trigonometry Answers by Rod Top Rated User (885k points) | 241 views
1 answer
To proove tan~(1)+tan~(2)+tan~(3)=45°
answered Aug 16 in Trigonometry Answers by Rod Top Rated User (885k points) | 280 views
1 answer
2sec^2(x) = 3 − tan(x)
answered Jul 18 in Trigonometry Answers by Rod Top Rated User (885k points) | 152 views
1 answer
Solve 7cos(2x)=6 for the smallest positive solution.
answered Jul 18 in Trigonometry Answers by Rod Top Rated User (885k points) | 121 views
1 answer
Give the smallest two solutions of sin(6θ) = -0.0914 on [ 0,2π ).
answered Jul 17 in Trigonometry Answers by Rod Top Rated User (885k points) | 85 views
1 answer
Give the smallest two solutions of cos(8θ) = 0.7086 on [ 0,2π ).
answered Jul 17 in Trigonometry Answers by Rod Top Rated User (885k points) | 59 views
1 answer
cos(60+A)*cos(60-A)*cosA=1/1cos3A
answered Jul 17 in Trigonometry Answers by Rod Top Rated User (885k points) | 384 views
1 answer
x^4+x^3+ X^2+x +1= 0
answered Jul 7 in Trigonometry Answers by Rod Top Rated User (885k points) | 242 views
1 answer
10cosx-24sinx+13=0
answered Jul 2 in Trigonometry Answers by Rod Top Rated User (885k points) | 337 views
1 answer
(x^3-y^3)/(x-y)
answered Jun 25 in Trigonometry Answers by Rod Top Rated User (885k points) | 495 views
1 answer
sen2x+ sen6x+sen10x+sen14x
answered Jun 20 in Trigonometry Answers by Rod Top Rated User (885k points) | 96 views
1 answer
Determine x in each where x ∈ (0°;90°)
answered Jun 20 in Trigonometry Answers by Rod Top Rated User (885k points) | 59 views
1 answer
How do I find out the answer for this one
answered Jun 2 in Trigonometry Answers by Rod Top Rated User (885k points) | 107 views
1 answer
Help me please
answered May 17 in Trigonometry Answers by Rod Top Rated User (885k points) | 57 views
2 answers
where did you get 42.13 from?
answered May 17 in Trigonometry Answers by anonymous | 73 views
2 answers
9sec^2x-5tan^2x=5+4sec^2x
answered May 17 in Trigonometry Answers by anonymous | 607 views
1 answer
solve for x to the nearest degree.
answered May 16 in Trigonometry Answers by Rod Top Rated User (885k points) | 311 views
1 answer
Sin^4A+2sinAcosA-cos^4A÷tan2A=cos2A
answered Apr 22 in Trigonometry Answers by Rod Top Rated User (885k points) | 92 views
1 answer
2sinx*cosx+cosx=0 why we can not divide with cosx
answered Apr 14 in Trigonometry Answers by Rod Top Rated User (885k points) | 114 views
1 answer
Solve on the interval[0,2π)
asked Apr 13 in Trigonometry Answers by Adge | 74 views
1 answer
What is the volume of the cone?
asked Apr 10 in Trigonometry Answers by lily | 214 views
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Recent questions and answers in Trigonometry Answers

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