Question

cos 100

+ sin 100

)/ (cos 100

- sin 100

) is​

Answer 1

For, 0<θ<π/4;cosθ>sinθ

∴cos10>sin10

0

⇒(cos10

0

−sin10

0

)>0

Therefore, Answer is positive

Answer 2

$(cos100 + sin100) /cos 100 - sin 100) = 1$