Given sin a= -2/5 and cos b=1/3 with a and b both in the interval (3pi/2 , 2pi), find sin(a+b)
1 answer:
Answer: -2-2 radical42 over 15
Step-by-step explanation
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I think the person on top is right
Answer:
Can i have a diagram please
Step-by-step explanation:
What type of question is this
4 x p - 9 = 3 x p + 6
Hope it helped
12/2 = 6, so;
7x-1 = 6
7x = 7
x = 1
Because both sides are equal, you do the same for 2x+4
2x+4 = 6
2x = 2
x = 1