Sin50sin20+cos20sin40/cos40cos70+sin70cos50

Question

Sin50sin20+cos20sin40/cos40cos70+sin70cos50

Answer 1

-0.26*0.91+0.41*0.64/(-0.67)*0.63+0.94*0.96=

= - 0.24+0.26/(-0.42)+0.90= 0.02/0.48.
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