Solve ec^{2}10^circ+csc^220+csc^240^circ

$$ec ^ { 2 } 10 ^ { \circ } + \csc ^ { 2 } 20 + \csc ^ { 2 } 40 ^ { \circ }$$

Evaluate

$$10ec^{2}+10.96890879587423952571900260751252$$

Solution Steps

Evaluate trigonometric functions in the problem

$$e c ^ {2} 10 + 2.9238044001630876 ^ {2} + 1.5557238268604126 ^ {2}$$

Calculate 2.9238044001630876 to the power of 2 and get 8.54863217041303248495747756527376.

$$ec^{2}\times 10+8.54863217041303248495747756527376+1.5557238268604126^{2}$$

Calculate 1.5557238268604126 to the power of 2 and get 2.42027662546120704076152504223876.

$$ec^{2}\times 10+8.54863217041303248495747756527376+2.42027662546120704076152504223876$$

Add 8.54863217041303248495747756527376 and 2.42027662546120704076152504223876 to get 10.96890879587423952571900260751252.

$$ec^{2}\times 10+10.96890879587423952571900260751252$$