anonymous
  • anonymous
What is the exact value of cos-1(-1/sqrt2)
Mathematics
schrodinger
  • schrodinger
See more answers at brainly.com
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.

Get this expert

answer on brainly

SEE EXPERT ANSWER

Get your free account and access expert answers to this
and thousands of other questions

anonymous
  • anonymous
In what quadrants Cosine is -ve? 2nd and 3rd
anonymous
  • anonymous
let x = cos-1(-1/sqrt2) cos(x) = (-1/sqrt2) now we know x is either in 2nd or in 3rd quadrants
anonymous
  • anonymous
cos 45 = 1/sqrt2 Sry abt the 3rd Quadrant..cosine is -ve in 2nd quadrant

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
so, reference angle is 45 180-45 =135 x= 135 degrees

Looking for something else?

Not the answer you are looking for? Search for more explanations.