6. Expand the left side:
Recall the Pythagorean identity,
which leaves us with
Recall the angle sum formula for cosine:
which gets us to where we need to be:
and we're done.
7. A. The formulas you need are
This gives
7. B. Solving for gives
which holds for
where is any integer.
7. C. Factorize as
From here, we have
which hold for
where is any integer.
Get photo math it will help
El valor absoluto de -3/5 es 3/5
Hello!
Explanation:
↓↓↓↓↓↓↓↓↓
First you had to remove parenthesis.
Answer⇒⇒⇒⇒⇒⇒⇒
Hope this helps!
Thank you for posting your question at here on Brainly.
Have a great day!
-Charlie
Answer:
Step-by-step explanation:
Use the slope-intercept form
y
=
m
x
+
b to find the slope m and y-intercept b
.
Not Linear