Answer: 0.8572.
Step-by-step explanation:
Using trigonometric identities, we can write cos 59° in terms of sin 59° as, cos(59°) = √(1 - sin²(59°)). Here, the value of sin 59° is equal to 0.8572.
Answer:
yes
Step-by-step explanation:
yes
Answer:
-132
Step-by-step explanation:
When you plug in -8 to every x you get -2(8)^2+2(8)-20 which gives you -132.
Answer:
458,000
Step-by-step explanation: