作业帮f(x)=(sinx+cosx)^2-2cos^x2-m在[0,π/2]上有零点,求m取值范围
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f(x)=(sinx+cosx)^2-2cos^x2-m在[0,π/2]上有零点,求m取值范围
f(x)=(sinx+cosx)^2-2cos^x2-m在[0,π/2]上有零点,求m取值范围
f(x)=(sinx+cosx)^2-2cos^x2-m在[0,π/2]上有零点,求m取值范围
正在做啊