Math Question. with solution. Thanks?
回答 (2)
2016-02-01 4:10 am
✔ 最佳答案
SoldTanx/dx=Sec^2 x
(A)
2016-02-01 12:34 pm
Let u tan x..........................(*)
du = sec²x dx.................(**)
∫ sec²x dx.................by (**)
= ∫ du
= u + C.................by (*)
= tan x + C , for C is a constant
Answer (A)
du = sec²x dx.................(**)
∫ sec²x dx.................by (**)
= ∫ du
= u + C.................by (*)
= tan x + C , for C is a constant
Answer (A)
收錄日期: 2021-04-20 16:13:35
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