Physics, asked by jashodhanpathania788, 9 months ago

how to calculate cos^-1 (0.25) ?

Answers

Answered by 1901030039

0

Answer:

cos^-1=75.522

Explanation:

cos⁻¹ 0.25 = 75° 31' 20.956"

= 75.52248781° + k×360° (k=..-1,0,1,..)

= -284.47751218999997°, 75.52248781°, 435.52248781000003°, ..

= 1.31811607rad + k×2π (k=..-1,0,1,..)

= -1.58043062π, 0.41956938π, 2.41956938π, ..

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