Answer:
see explanation
Step-by-step explanation:
Using the trigonometric identities
• tanx =
• sin²x + cos²x = 1 ⇒ sin²x = 1 - cos²x
Consider the left side
= -
= 1 - cos²x
= sin²x = right side ⇒ verified
The line passing through which two points is parallel to the line x - 2y = 16?
1 answer:
You might be interested in