if cscè= -7/10 and cosè

1. (cotè+1)(cscè-1/2)=02. sin²è-cos²è=1+cosè
1. 1 answer
2. asked by Dee
3. 438 views
if cscè= -7/10 and cosè >0.a) draw a triangle in the correct quadrant with three sides properly labled. b) find the exact
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2. asked by joey
3. 599 views
How do you solve for these identities:1-sin^2è/cosè= cosè sin^4è-cos^4è=2sin^2è-1
1. 2 answers
2. asked by Anonymous
3. 491 views
find the value of cotè given secè=5/4 and cscè<0
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2. asked by AC
3. 467 views
Find the value of each of the remaining trig functions.Cscè=-4, ð<è<3ð/2
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2. asked by Anonymous
3. 595 views
If cscè= -5/4 and 180degree < è < 270 degree, find tanè.(-3, -4) r=5 tan=y/x=-4/-3=4/3 Is this correct?
1. 2 answers
2. asked by Jamie
3. 463 views
sinÈ= 1/4 and ð/4<È<ð, find the value of cosÈ
1. 1 answer
2. asked by matthew
3. 490 views
(tanÈ+cotÈ)(sinÈ+cosÈ)=secÈ+cosecÈ
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2. asked by Abi
3. 455 views
Compare the graphsf(è)=sinè and f(è)=sin(-è). f(è)=cosè and f(è)=cos(-è). What conclusions can you make?
1. 2 answers
2. asked by elena
3. 432 views
I need help, I don't remember what to do.Find all solutions of the equation in the interval [0,2pi]. (2cosè+sqrt3)(cscè+1)=0
1. 2 answers
2. asked by Rachal
3. 918 views