Math, asked by uthirakumarc4530, 9 months ago

tan^-1 7/9 + tan^-1 1/8 is equal to
a) tan^-1(65/72)
b) tan^-1(63/65)
c) Π/4
d)Π/2

Answers

Answered by apurvasharmapkl23

0

Answer:

answer for this is a part

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