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tan (3pi/4 + (sin -1 4/5)/4 ) … evaluate it pls …. tan (3pi/4 + (sin-1 4/5)/4 ) … evaluate it pls ….
tan (3pi/4 + (sin-1 4/5)/4 ) … evaluate it pls ….
-1
and how did u do it..
apply tan(a+b) formula and then go for componenedo and dividendo.I think you will get :)
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