Answer:
2
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
-4 x -4 = 16
16 + 4 = 20
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Probably, the formula of Volume for a cone of height 'h' and base area 'b' is :
Step-by-step explanation:
solution:- from LHS 1-cos²x/sinx
∵ 1-cos²x = sin²x
∴ sin²x /sinx = sinx
from RHS tanx × cosx
∵tanx = sinx×cosx
∴ sinx/ cosx × cosx = sinx
Since, LHS = RHS proved ___