If \( \mathrm{a} \cos \theta+\mathrm{b} \sin \theta=\mathrm{m} \) and \( \mathrm{a} \sin \theta-... VIDEO
If \( \mathrm{a} \cos \theta+\mathrm{b} \sin \theta=\mathrm{m} \) and \( \mathrm{a} \sin \theta-\mathrm{b} \cos \theta=\mathrm{n} \) then \( a^{2}+b^{2} \) is equal to.https://bit.ly/YTAI_PWAP https://www.pw.live
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a. \( \tan \theta \)
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\frac{\tan x}{\frac{\sin ^{3} x}{\cos x}+\sin x \cos x}=1
\]
a. true
b. false
b. cant say
d. ...
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