if cscè= -7/10 and cosè

  1. 1. (cotè+1)(cscè-1/2)=02. sin²è-cos²è=1+cosè
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    2. Dee asked by Dee
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  2. 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. joey asked by joey
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  3. How do you solve for these identities:1-sin^2è/cosè= cosè sin^4è-cos^4è=2sin^2è-1
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    2. Anonymous asked by Anonymous
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  4. find the value of cotè given secè=5/4 and cscè<0
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    2. AC asked by AC
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  5. Find the value of each of the remaining trig functions.Cscè=-4, ð<è<3ð/2
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    2. Anonymous asked by Anonymous
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  6. 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?
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    2. Jamie asked by Jamie
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  7. sinÈ= 1/4 and ð/4<È<ð, find the value of cosÈ
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    2. matthew asked by matthew
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  8. (tanÈ+cotÈ)(sinÈ+cosÈ)=secÈ+cosecÈ
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    2. Abi asked by Abi
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  9. Compare the graphsf(è)=sinè and f(è)=sin(-è). f(è)=cosè and f(è)=cos(-è). What conclusions can you make?
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    2. elena asked by elena
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  10. 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
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    2. Rachal asked by Rachal
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