Math, asked by papularnayak, 1 year ago

if cosx=cosythenx+y=!

Answers

Answered by irfanshaik25
0
x+y= 90 degrees.
this is the answer

papularnayak: sorry answer is 360 degree
Answered by adityakumar5155
1

x+y=2\pi....


papularnayak: correct
papularnayak: the number of solution of 2secx+1=0 is ___
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