Cos 2 theta sin 10 degrees minus cos 10 theta sin 2 theta is equals to sign 20°​

i think the answer is true

step-by-step explanation:

i’m sorry but i don’t know sorry

answer:  

step-by-step explanation:

odd numbers are only divisible by 1 and itself.

even numbers are divisible by more than 1 and itself.

for example 6 is even because it is divisible by more than 1 and its self. 1 x 6= 6 ; 2 x 3= 6

and 7 is odd because only 7 x 1 equals seveb