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