y=ln(X+√X^2-1)
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亲,您好~很高兴为您解答,y=ln(X+√X^2-1)答案如下:y=ln(X+√X^2-1)y=ln(X+√(X+1)(X-1))y=ln(X+X-1+√(X+1)(X-1))y=ln(2X-1+√(X+1)(X-1))y=ln(2X-1)+ln(√(X+1)(X-1))y=ln(2X-1)+1/2ln((X+1)(X-1))
咨询记录 · 回答于2023-04-24
y=ln(X+√X^2-1)
y=ln(X+√X^2-1)求导
亲,您好~很高兴为您解答,y=ln(X+√X^2-1)答案如下:y=ln(X+√X^2-1)y=ln(X+√(X+1)(X-1))y=ln(X+X-1+√(X+1)(X-1))y=ln(2X-1+√(X+1)(X-1))y=ln(2X-1)+ln(√(X+1)(X-1))y=ln(2X-1)+1/2ln((X+1)(X-1))
同学,请以文字形式发给我,我才能帮您详细解答。
y=(1/sinX·cosⅩ)—(e^x/2^x)
求导
同学 y=(1/sinX·cosⅩ)—(e^x/2^x)导:y=1/sinX·cosX-e^x/2^xy=cosX/sinX-e^x/2^x