Biology
Senior High
三角比の一番最初の基礎なのですがどこで間違えてるのか分からないので教えていただけませんか？
331 次の値を求めよ。
(1) cos
2
OST (2) sin(-37)
(3) tan π
13
6
2 / 3
29 plo
331 (1) COS
77
is = 1
す
OP= 2 × 38² P(1, -1) E-Bort
m2
-2
cos √ √x = = =+=+=
2
46
なるので
2
J
z
> X
2
2
13
Tan & x = √3
2
A30
13
15
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