( 1 / tan x ) + tan x = 1 / ( sin x cos x )
We will start with the left side:
( 1 / tan x ) + tan x = ( 1 / sinx/cosx ) + ( sin x / cos x ) =
= ( cos x / sin x ) + ( sin x / cos x ) =
= ( cos² x + sin² x ) / ( sin x cos x ) =
= 1 / ( sin x cos x ) , which is same as the right side. The identity is proved.
Answer: 8 weeks
Step-by-step explanation:
20 - 4 = 16
16 / 2 = 8
Answer:
10 thanks by the way
Step-by-step explanation:
Have a great day
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D and I
Step-by-step explanation:
Answer:
mud
Step-by-step explanation: