Simplify the expression (tanθ+cotθ)^2 -

Simplify the expression (tanθ+cotθ)^2 - (tanθ-cotθ)^2 using algebra and trigonometric identities.
1. 1 answer
2. asked by Bob
3. 824 views
Find the exact value of cotθ given secθ=3 and tanθ<0.cotθ=8√/3 cotθ=−(3/√8) cotθ=1/√8 cotθ=−(√8/3)
1. 3 answers
2. asked by Stephanie
3. 325 views
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
1. 1 answer
2. asked by Stephanie
3. 394 views
#1 cscθ-cotθ#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
1. 3 answers
2. asked by lucy
3. 831 views
1) cscθsinθ-sin^2θ2)sinθcscθ/tanθ 3)secθ/cotθ+tanθ 4)(1-cosθ)(1+cosθ)
1. 2 answers
2. asked by cindy
3. 896 views
1) given cotθ = 1/2√7, find sinθ and cosθ in quadrant I2) given tanθ = √5, find secθ and cotθ in quadrant III
1. 4 answers
2. asked by coco
3. 787 views
Show that (1+ tanθ) divided (1+ cotθ)= tan θ
1. 3 answers
2. asked by chants
3. 144 views
Show that tanθ + cotθ = 2 Cosec2θ
1. 3 answers
2. asked by chants
3. 131 views
prove the following2 cosec 2θ cos2θ = cotθ - tanθ
1. 1 answer
2. asked by connor
3. 498 views
prove the following2 cosec 2θ cos2θ = cotθ - tanθ
1. 1 answer
2. asked by connor
3. 436 views