Question

sin
1e sine
sece-tan
18.
19. sin 8 cos e tan e + sin 8 cos e cote = 1, (sin 0.cos e
: (sin e 1)
20.
1 + sin e
1- Sin e
cosec @ +1
cosec 8-1
1. Express all the trigonometric functions in terms of :
0 cos 8
sec 8
() COSEC
(M tane
cot 8
ansform the first expression into the second one.
. (sec 8 + 1) (sec 8 -1) into tan 8​

Answer 1

Answer:

UKsin(0) + cos(0)] x2 + [sin() cos(0) +

sin(0) + cos(O)] x - sin(0) cos(0) = 0, then value of a+ B2 + y2 is

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