Acos²theta + Bsin²theta = C
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tan²theta =C- A/B-C

Step-by-step explanation:

Here we have  , Acos²theta + Bsin²theta = C or ,

Let theta = x , So   . Let's solve it further

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⇒              {  }

⇒       {    }

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Therefore ,   .

c

c

c

c

c

c

c

cc

c

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