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4.if cotθ� = -√15/7 ,

  1. For the acute angle θ, given that sinθ=1/7, find the exact value of cotθ.cotθ=1/√48 cotθ=1/√50 cotθ=√50 cotθ=√48
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    2. Stephanie asked by Stephanie
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  2. Find the exact value of cotθ given secθ=3 and tanθ<0.cotθ=8√/3 cotθ=−(3/√8) cotθ=1/√8 cotθ=−(√8/3)
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    2. Stephanie asked by Stephanie
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  3. given cotθ = (1/2) √7, find sinθ and cosθ in quadrant Icotθ = x/y would 1/2 be the x and √7 be the y?
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    2. coco asked by coco
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  4. Simplify the expression (tanθ+cotθ)^2 - (tanθ-cotθ)^2 using algebra and trigonometric identities.
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    2. Bob asked by Bob
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  5. Prove the following identities:a) (cosec θ + cotθ)(cosecθ - cotθ) = cotθtanθ b) 2/(1 + sinθ) + 1/(1- sinθ) = (3sec^2)θ
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    2. Proving Identities Question (Trig.) asked by Proving Identities Question (Trig.)
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  6. Can someone tell me how to do this problem?(sin^2 θ - cotθ * tan θ)/ cotθ * sin θ Please and thank you.
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    2. Ana asked by Ana
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  7. 1) given cotθ = 1/2√7, find sinθ and cosθ in quadrant I2) given tanθ = √5, find secθ and cotθ in quadrant III
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    2. coco asked by coco
    3. views icon 801 views
  8. #1 cscθ-cotθ#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
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    2. lucy asked by lucy
    3. views icon 845 views
  9. cosecθ⋅cotθ=2√​3​ ​​
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    2. Md fuadul islam asked by Md fuadul islam
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  10. If sinθ = cotθ, then the value of (cos^2θ + 2cos^3θ + cos^4θ -3) is: (A) 0 (B) -1 (C) -2 (D) -3
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    2. Anonymous asked by Anonymous
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