Question

if sina=cosa find sin'a+tan'a
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Answer 1

Answer:

Sina=Cosa

Sina+Tana=Cosa+Sina/Cosa

                 =Cosa+Cosa/Cosa=Cos^2a+Cosa/Cosa

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Step-by-step explanation:

Answer 2

This question is wrong

however,here is the right ans...

hope you understand..!