XiyanIvyviz
Answered

Which of the following is the exact numerical value of the expressions sin 2 30\degree30°​ and cos 2 60\degree60°​ ?  ​

Sagot :

Alecia12viz

Answer:

Sin sq 30=1/2×1/2=1/4

Cos sq 60=1/2×1/2=1/4

1/4+1/4=2/4=1/2( Lowest term)