Answer:It would be 4/3 or 1 1/3. You can put 3/4 to 9/12 and then add.
Sorry, what grade is that for? might need to learn that right away
Answer:
Step-by-step explanation:
sin2x = 2sinx*cosx
=
* cosx
=
* cosx
= 2 
=
= 24/25
Answer:
both are equal is 0
Step-by-step explanation:
After substituting, the answer is 0 to both