Answer:
(a)
Step-by-step explanation:
x^-4 + -4 + -4 + -4 + -4 + -4 = x^-24
hope it helps :)
<span>cos t(sect- cos t)
sec t = 1/cos t so
= cos t( 1/cos t - cos t)
= cos t / cos t - cos²t (distribute)
= 1 - cos²t
since sin²t + cos²t = 1, we have sin²t = 1 - cos²t
so
= sin² t
=right-hand side
</span>
-8+19+8 your answer is going to be 19
hope that helps
Answer:
1748
Step-by-step explanation:
Tuesday + Wednesday - Monday
You have to download mathhway.it helps