The sign of tan2140 is
Correct answer: B. -ive
- A. +ive
- B. -ive
- C. may be any
- D. none
Explanation
2140⁰ = 5×360⁰ +140⁰As tan 140 is in 2nd quadrant and tan is -ve in 2nd quad.Hence the answer is -ve
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