2n + 20 = -2
20 + 2 = -2n
22 = -2n
22/2 = n
11 = n
Step-by-step explanation:
L.H.S=(1-cosB)(1+cosB)
=(1-cos^2B). {using (a+b) (a-b)=(a^2-b^2)in second step}
=sin^2B
=1/cosec^2B
Therefore,L.H.S=R.H.S proved
Answer:
166.67 is answer of this question
Answer:
54 and 5
Step-by-step explanation:
56-2 is 54
7-5 is 2
have a good day my little friend learning his 1st addition
