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(tanÈ+cotÈ)(sinÈ+cosÈ)=secÈ+cosecÈ
(tanÈ+cotÈ)(sinÈ+cosÈ)=secÈ+cosecÈ
0 answers
asked by
Abi
455 views
What are the two radians and degrees for the following?
1. tanè=sqrt 3 over 3 Answer: pi/6 or 30deg What is the other radian and
2 answers
asked by
Anonymous
652 views
Let è be the angle between the x-axis and the line connecting the origin O(0,0) and the point P(−3,−4) , where 180<è<270.
1 answer
asked by
Tony
508 views
find the value of cotè given secè=5/4 and cscè<0
0 answers
asked by
AC
467 views
I just had a test, and one question I tried heaps of times and I still couldn't answer. It was "Prove secèsinè + cosecè cosè
2 answers
asked by
TP
442 views
1. (cotè+1)(cscè-1/2)=0
2. sin²è-cos²è=1+cosè
1 answer
asked by
Dee
439 views
If tanè = 4 / 3, then sinè =
F. 3 / 4 G. 3 / 5 H. 4 / 5 J. 5 / 3 K. 5 / 4
3 answers
asked by
Anonymous
375 views
sinÈ= 1/4 and ð/4<È<ð, find the value of cosÈ
1 answer
asked by
matthew
490 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 am very confused about the concepts of..
sin è = sin(180 - è) sin (180 + è)= -sinè tan (180 - è) = -tanè and how the
0 answers
asked by
killie
581 views