Math, asked by VarshaSharma608, 8 months ago


20.
\cos {}^{2} 0 {}^{0} - 2 \cot {}^{2}30 {}^{0} + 3 \ \csc {}^{2} 90 {}^{0} = 2( \sec {}^{2} 45 {}^{0} - \tan {}^{2} 60 {}^{0} )answer \: this \: without \: copying \: through \: google \\ don't' \: spam
​

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Answered by Anonymous
1

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Answered by Anonymous
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Answer:

heya❤️

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