Math, asked by surathnani59, 1 year ago

show that..........,,,,,,,,,,,,,,,,,,,​

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Answered by amit7451
0

=cos^2(teta)+(1-sin(teta))^2÷cos(teta)(1-sin(teta))

=cos^2(teta)+1-2sin(teta)+sin^2(teta)÷cos(teta)(1-sin(teta))

=2(1-sin(teta))÷cos(teta)(1-sin(teta))

=2÷cos(teta)

=2sec(teta)

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