関連ワード:
is sin 2 equal to 1 cos 2 is sin 2x equal to 1 cos 2x is sin squared equal to 1 cos squared does sin 2x equal 1 cos 2x does cos squared equal 1-sin squared does 1 sin 2 equal cos 2 1 sin 2 theta is equal to cos 2 theta 2 sin square theta is equal to 1 minus cos 2 theta sin square x is equal to 1 cos 2x 2 is 1 cos 2 x equal to sin 2 x
