if tan theta = minus 1/√5 and theta lies in the second quadrant, then what is the value of cos theta
Answers
Answered by
0
it's - 1/✓3 not -1/✓5
Similar questions
Social Sciences,
7 months ago
Computer Science,
7 months ago
Math,
7 months ago
Physics,
1 year ago
English,
1 year ago