Answer:
the first one
Step-by-step explanation:
this picture has the workings
Answer:j
Step-by-step explanation:
Answer:
Step-by-step explanation:
sin2x = 2sinx*cosx
=
* cosx
=
* cosx
= 2 
=
= 24/25
Answer:
the answer is 5 because thats the varible
Step-by-step explanation: