If cos 
and 
find the values of other five trigonometric functions and hence evaluate 
Given cosx= -3/5 and π <x < 3π/2
It is in the third quadrant. Here, tanx and cotx are positive and all other rations are negative.
We know that 
⇒ 
⇒ 
⇒ 
⇒ 
5
If cos and find the values of other five trigonometric functions and hence evaluate
Given cosx= -3/5 and π <x < 3π/2
It is in the third quadrant. Here, tanx and cotx are positive and all other rations are negative.
We know that
⇒
⇒
⇒
⇒