Question

If sec theta =5/4 , evaluate 1-tan theta/1+Tan theta

Answer 1

Step-by-step explanation:

secA=5/4

cosA=4/5

sinA=√1-16/25

=3/5

tanA=sinA/cosA

=3/4

1-tanA/1+tanA=1-(3/4)/1+(3/4)

=1/7

Answer 2

Answer:

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Step-by-step explanation:

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