Write tan in terms of sin and cos.

Recall that

Rewrite and expand the given limand as the product

Then using the known limit above, it follows that

Answer:
you cant subtract they arent the same
Step-by-step explanation:
you cant
Answer:
4
Step-by-step explanation:
Answer:15 should be on the x and add all together with the 69
Step-by-step explanation: