How Would I verify the following identity.
(secA−cscA)(secA+cscA)=(tanA−1)(tanA+1)
I simplified it to
(sinA−cosA)(sinAcosA)÷(sinA+cosA)(sinAcosA)
Answer
Hint: Start by multiplying top and bottom on the left by sinA.
How Would I verify the following identity.
(secA−cscA)(secA+cscA)=(tanA−1)(tanA+1)
I simplified it to
(sinA−cosA)(sinAcosA)÷(sinA+cosA)(sinAcosA)
Answer
Hint: Start by multiplying top and bottom on the left by sinA.
How to find lim without lhopital rule? I know when I use lhopital I easy get $$ \lim_{h\rightarrow 0}...
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