Question

X =
Σ
cos?n e
For 0° <0 < 90°, if
n=0
2n
y = sin
0
n=0
and
Z=
Σ(
(cos?" O.sin?" 0)
then xyz =
n=0​

Answer 1

Answer:

snsnwjwkwjwj se hi lyra snsnsjskssjsjdj snsnsnsjsjsj