1) cscθsinθ-sin^2θ 2)sinθcscθ/tanθ 3)secθ/cotθ+tanθ 4)(1-cosθ)(1+cosθ)

1) cscθsinθ-sin^2θ2)sinθcscθ/tanθ 3)secθ/cotθ+tanθ 4)(1-cosθ)(1+cosθ)
1. 2 answers
2. asked by cindy
3. 965 views
Hi! Can someone help me with these? I'm suppose to verify each idenity. Thanks!1.) 1/tanθ +tanθ=sec^2θ/tanθ 2.)
1. 1 answer
2. asked by Lori
3. 689 views
#1 cscθ-cotθ#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
1. 3 answers
2. asked by lucy
3. 896 views
Find the values of the six trigonometric functions of an angle in standard position where the terminal side is going through the
1. 2 answers
2. asked by Todd
3. 1,326 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. 847 views
Verify the given equations:____1______ + ____1_______ = -2 tanθ tanθ – secθ tanθ + secθ 1 – sinθ = sec2θ – 2 secθ
1. 1 answer
2. asked by McKenna Louise
3. 1,085 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. 378 views
If sinθ=4/5 and cosθ<0,find the exact value of cosθ and tanθhelp me!
1. 1 answer
2. asked by Zi
3. 454 views
Find the exact value of (sinθ) (cosθ) if cosθ > 0 and tanθ = −2/3
1. 5 answers
2. asked by emma
3. 409 views
Simplify the expression (tanθ+cotθ)^2 - (tanθ-cotθ)^2 using algebra and trigonometric identities.
1. 1 answer
2. asked by Bob
3. 872 views