What is the value of sqrt(750^2+900^2-2*750*900*[cos(95)]) ?

The value of sqrt(750^2+900^2-2*750*900*[cos(95)]) is 1220.72120…

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sqrt(750^2+900^2-2750900*[cos(95)])

75 0^{2} + 90 0^{2} - 2 \cdot 750 \cdot 900 \cdot [cos (9 5^{\circ})]

1220.72120 \dots

Solution steps

75 0^{2} + 90 0^{2} - 2 \cdot 750 \cdot 900 [cos (9 5^{\circ})]

Refine to a decimal form

= 1220.72120 \dots

cos (- 6 0^{\circ}) - tan (- 4 5^{\circ})

cos (arccos (\frac{2}{7}))

cos (arccot (2) + arccot (3))

arctan (\frac{2 3}{3})

sin (- 3 0^{\circ}) + sin (15 0^{\circ})

What is the value of sqrt(750^2+900^2-2*750*900*[cos(95)]) ?
The value of sqrt(750^2+900^2-2*750*900*[cos(95)]) is 1220.72120…