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Question 3 B0/1 pt 53 397 Details Use an addition or subtraction formula to write sin 40° cos 6° + cos 40° sin 6 as a trigonometric function of one number. You must enter your answer as a degree converted to radians. In otherwords, if your answer is sin(2°) then you must enter sin (2*pi/180) Question Help: Message instructor Submit Question Question 4 B0/1 pt 93 399 Details Use an addition or subtraction formula to write cos 39°cos 18° + sin 39 sin 18° as a trigonometric function of one number. You must enter your answer as a degree converted to radians. In otherwords, if your answer is sin(2°) , then you must enter sin (2*pi/180) Question Help: Message instructor Submit Question Question 5 B0/1 pt 53 398 Details Use an addition or subtraction formula to write tan + tan 46 1 – tan 4°tan 46° as a trigonometric function of one number.