state gov Patna Civil Court Clerk/Reader Mock Test Series Quantitative Aptitude Trigonometry Circular Measure of Angles
The value of sin 135° + cos 270° is:
1
\(\frac{-1}{\sqrt3}\)
2
\(\frac{-1}{\sqrt2}\)
3
\(\frac{1}{\sqrt2}\)
4
\(\frac{1}{\sqrt3}\)