Question

if sinΦ=a/b ,the tanΦ=
​

Answer 1

what is this

Step-by-step explanation:

meaning..............

Answer 2

Answer:

given,

sinQ=a/b

we know,

cosQ=√(1-sin^2)

or,cosQ=√(1-(a/b)^2)

or,cosQ=√((b^2-a^2)/(b^2))

or,cosQ={√(b^2-a^2)}/(b)

again we know,

tanQ=sinQ/cosQ

or,tanQ=(ab)/{b√(b^2-a^2)}(ans.)