Question

tan A+cot (180° +A) + cot (90° + A)+cot (360º - A)
(a) 0
(b) 2 tan A
(c) 2 cot A
(d) 2(tan A-cot A)​

Answer 1

Answer:

the answer is no C OK

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Step-by-step explanation:

When one substance dissolves into another, a solution is formed. A solution is a homogeneous mixture consisting of a solute dissolved into a solvent . The solute is the substance that is being dissolved, while the solvent is the dissolving medium.