Question

х
tan B =
and tan y= VX
3
+ X
x-2 + x-1
x2
1
EXAMPLE 16 If tan a =
V* (x2 + x + 1)
prove that a + B = y.
+ x + 1
COLLITION
We have​

Answer 1

Answer:

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Answer 2

Answer:

Please write the question properly....