Math, asked by imayushmanmishra2006, 2 days ago

1/cosec thita(1-cot thita) +1/sec thita(1-tan thita)

Answers

Answered by afsarbegum

0

Answer :

=1-cotthita/cosecthita+1-tanthita/secthita

=1/cosesthita-cotthita/cosesthita +1/secthita-

tanthita

=sinthita - costhita/sinthita(sinthita) +costhita-sinthita/costhita(costhita)

=sinthita - costhita+costhita-sinthia

=0

Explaination:

Second step:1/a(b)+1/c(d)
Third step :sinthita and costhita cancle
Fourth step: all ratioes cancelled

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