anyketlouis45 anyketlouis45

11-08-2020
Mathematics

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tan inverse 1/4 +tan inverse 2/7 = 1/2 cos inverse 3/5

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pukwedgieamerica pukwedgieamerica

11-08-2020

Answer:

The equation is always false

Step-by-step explanation:

arctan1/4+arctan2/7=1/2arccos3/5

0.24497866+0.27829965=1/2(0.92729521)

0.52327832 =0.46364760

not equivalent and will never be.

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