Question

of tan theta=2 find the value of other trigno metric ration ​

Answer 1

Answer:

We have,

sec2θ=1+tan2θ

secθ=1+tan2θ

⟹secθ=1+4=5

∴cosθ=secθ1=51

Now,

tanθ=cosθsinθ

sinθ=2×51=52

∴cosecθ=sinθ1=25

Also,

cotθ=tanθ1=21