1-csc^(2)x=-3 solve?

1 Answer
Hriman
Feb 28, 2018

#x= pi/6+2pin, (5pi)/6+2pin, (7pi)/6+2pin, (11pi)/6+2pin, n ∈ Z#

Explanation:

#1-csc^(2)x=-3#
#-csc^(2)x=-4#
#csc^(2)x=4#
#csc x=±2#
When is sin which is the inverse of csc, #±1/2#
#x= pi/6+2pin, (5pi)/6+2pin, (7pi)/6+2pin, (11pi)/6+2pin, n ∈ Z#

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