prove that: -1/4 cos36 cos18

prove that: -1/4 cos36 cos18 = -1/4 cot18
1. 1 answer
2. asked by Gulab Miya
3. 256 views
Cos18°
1. 2 answers
2. asked by Anonymous
3. 162 views
cos94 degrees cos18 degrees+ sin94 degrees sin18 degrees.write the expression as the sine, cosine, or tangent of an angle.
1. 3 answers
2. asked by caitlyn
3. 2,805 views
HII WOULD LIKE TO KNOW WHAT I CAN POSSIBLY PROVE ABOUT EITHER THE BERMUDA TRIANGLE OR ATLANTIS THE LOST EMPIRE WE AARE SUPPOSED
1. 4 answers
2. asked by TRIXIE
3. 758 views
I'm supposed to prove that if america stopped getting involved in the affairs of the world the result would NOT be chaos.PLEASE
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2. asked by ally
3. 672 views
uestion 1Video Player A) What theorem can be used to prove that the triangles are congruent? (1 point) Responses SSS SSS ASA ASA
1. 1 answer
2. 39 views
7. Prove that tan B� sin B� + cos �B = sec B�.11. Prove that tanλ cos^2λ +sin^2λ/sinλ = cos λ� + sin λ�. 12. Prove that
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2. asked by RUDY
3. 654 views
1.Solve tan^2x + tan x – 1 = 0 for the principal value(s) to twodecimal places. 6.Prove that tan y cos^2 y + sin^2y/sin y =
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2. asked by Alonso
3. 714 views
6.Prove that tan y cos^2 y + sin^2y/sin y = cos y + sin �y10.Prove that 1+tanθ/1-tanθ = sec^2θ+2tanθ/1-tan^2θ 17.Prove that
1. 1 answer
2. asked by eddy
3. 680 views
6. Prove that tan λ cos^2 λ + sin^2λ/sin λ= cos λ� + sin �λ 10. Prove that 1+tanθ/1-tanθ = sec^2θ+2tanθ/1-tan^2θ
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2. asked by yoshi
3. 754 views