1.

Show that (sinθ -cosθ + 1) / ( sinθ + cosθ - 1) = 1 /(secθ - tanθ )

Answer» <strong>Answer : (sinθ -cosθ + 1) / ( sinθ + cosθ - 1) = 1 /(secθ - tanθ )</strong><p>We can use the <a href="https://www.cuemath.com/trigonometry/trigonometric-identities/">trigonometric identity</a> (sec<sup>2</sup>θ = 1 + tan<sup>2</sup>θ)</p>


Discussion

No Comment Found