2013 · Q81
If sinθ+cosθ=√3, then tanθ+cotθ equals
Elementary MathematicsTrigonometry
- A1
- B√2
- C2
- D√3
Explanation
(sin+cos)²=3→sin·cos=1; tan+cot=1/(sin·cos)=1. Answer A.
If sinθ+cosθ=√3, then tanθ+cotθ equals
Explanation
(sin+cos)²=3→sin·cos=1; tan+cot=1/(sin·cos)=1. Answer A.