Math, asked by pushpalathapenta1986, 10 months ago

sina(1+tana)+cosa(1+cota)=seca+coseca​

Answers

Answered by Anonymous
1

Step-by-step explanation:

Sina(1+tana) + Cosa(1+Cota)

Sina(1+tana) + Cosa(1 + 1/tana)

Sina(1+tana) + Cosa/tana (1+tana)

(1+tana) { Sina + Cos²a/Sina }

(1 + tana) { Sin²a + Cos²a }/Sina

(1 + tana)/Sina

1/Sina + tana/Sina

Coseca + (Sina/SinaCosa)

Coseca + 1/Cosa

Coseca + Seca

hence proof

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