Math, asked by Harikarose, 10 months ago

If cos^-1(5/13)+cos^-1(3/5) =cos ^-1(x) then x=

Answers

Answered by aniketkeshari107

0

Answer:

ans.120.5°

Step-by-step explanation:

by the trignometry inverse function

Answered by aryanrajxxx751

2

Show that cos -1 (5/13)+cos -1 (3/5)=cos-1(x) x=(63/16).

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