If sec (theta) + tan (theta) = 7 then find the value of sec (theta) - tan (theta)

We have,sec θ + tan θ = 7  Now, sec2θ - tan2θ = 1sec θ + tan θsec θ - tan θ = 17sec θ - tan θ = 1sec θ - tan θ = 17

  • 11

1/7

  • -5
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