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27 Apr 2020
: Identities Involving Inverse Trigonometric Functions Prove the identity.
[Hint: Let 
and 
, so that 
and 
. Use an Addition Formula to find 
.]
: Identities Involving Inverse Trigonometric Functions Prove the identity.
[Hint: Let and , so that and . Use an Addition Formula to find .]
Elin HesselLv2
13 May 2020
