Question
Question: \(\tan A + \cot(180^{o} + A) + \cot(90^{o} + A) + \cot(360^{o} - A)\) equal To...
tanA+cot(180o+A)+cot(90o+A)+cot(360o−A) equal
To
A
0
B
2tanA
C
2cotA
D
2(tanA−cotA)
Answer
0
Explanation
Solution
tanA+cotA+(−tanA)+(−cotA)=0.
tanA+cot(180o+A)+cot(90o+A)+cot(360o−A) equal
To
0
2tanA
2cotA
2(tanA−cotA)
0
tanA+cotA+(−tanA)+(−cotA)=0.