Math, asked by Shivanihani6439, 9 months ago

Cos inverse 4/5 + cos inverse 12/13 = cos inverse 33/65

Answers

Answered by ektayadav1809
1

Answer:

L.H.S = R.H.S

Step-by-step explanation:

put the value of x and y in formula and proved both side equal

Attachments:
Similar questions