prove cota+tanb÷cotb+tana=cotatanb
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❤️Hello dear ❤️
Here’s your answer
LHS: cotA + tanB / cotB + tanA
= (cotA + 1/cotB) / (cotB + 1/cotA)
= (cotAcotB + 1) / cotB / (cotAcotB + 1) / cotA
= cotA / cotB
= cotAtanB
= RHS
hence proved.
Brain liest plz ❤️❤️❤️
pooja200425:
thanks
Brain liest plz
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