Math, asked by sushilkumarstudies, 4 months ago

please
help me to solve 1,2,5th problem

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Answered by sk4289019

1

Answer:

Sorry I tried to do 5 one but not came

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Answered by theerdhaprince

1

Answer:

1) 1 - sin²theta - cos²theta

We know that, sin²theta + cos²theta = 1

So, cos²theta = 1 - sin²theta

1 - sin²theta - cos²theta

= cos²theta - cos²theta

= 0

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