Acos²theta + Bsin²theta = CShow thattan²theta =C- A/B-C
1 answer:

<u>Step-by-step explanation:</u>
Here we have , Acos²theta + Bsin²theta = C or , 
Let theta = x , So
. Let's solve it further
⇒ 
⇒ 
⇒
{
}
⇒
{
}
⇒ 
⇒ 
⇒ 
⇒ 
⇒ 
Therefore ,
.
You might be interested in
Answer:

Step-by-step explanation:
Given
+ x
Multiply x by
to create a common denominator
=
+ x × 
=
+ 
= 
Answer: D
Step-by-step explanation:
Are there any answer choices maybe??
Answer:
18x+36
Step-by-step explanation:
9(2x+6) - 18
Distribute
9*2x + 9 *6 -18
18x +54 -18
Combine like terms
18x+36
Answer:
b
Step-by-step explanation: