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. 954 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. 674 views
#1 cscθ-cotθ#2 cosθ(tanθ-secθ) #3 tanθ+sinθ/cscθ+cotθ
1. 3 answers
2. asked by lucy
3. 880 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. 1,315 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. 832 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. 1,067 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. 361 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. 442 views
Find the exact value of (sinθ) (cosθ) if cosθ > 0 and tanθ = −2/3
1. 5 answers
2. asked by emma
3. 397 views
Simplify the expression (tanθ+cotθ)^2 - (tanθ-cotθ)^2 using algebra and trigonometric identities.
1. 1 answer
2. asked by Bob
3. 857 views