Answer:

Step-by-step explanation:
Considering the expression

As

<em>Improper fraction is a fraction which has numerator greater than denominator, such as 5/3.</em>
So,

As
is converted into improper fraction
.
And
can not be further reduced.
Therefore,

Keywords: fraction, reduced form, improper fraction
Learn more about fractions from brainly.com/question/535608
#learnwithBrainly
Answer:
With the answer choices:
A. 11 + 8
B. 11 + 12
C. 28 + 12
D. 28 + 32
The answer would be 28+32.
Step-by-step explanation:
Use the distributive law.
4 * 7 = 28
4 * 8 = 32
Hope this helps!
I hope this helps you
(1-cosx)(1+cosx)=1+cosx-cosx-cos²x=1-cos²x=sin²x
sin²x
____
cos²x
tg²x