Where is the function increasing? a) 1 < x < ? b) 3 < x < ? c) -? < x < 1 d) -? < x < 3

x=423524

Step-by-step explanation:

A

Step-by-step explanation:

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step-by-step explanation:

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(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47