If sinØ = . then find the value of tanØ - CotØ
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. .
Given that
If sinØ =
As we know that
CosØ = √(1 - sin2Ø)
So, cosØ = √(1 - (4/5)2)
cosØ = 3/5
the value of tanØ - CotØ
⇒ sinØ/cosØ - cosØ/sinØ
⇒ (4/5)/(3/5) - (3/5)/(4/5)
⇒ (4/3) - (3/4)
⇒ (16 - 9)/12 = 7/12