A y-x²=C B y²-x=C C y²-x²=C D y-2x=C

A <img src="https://www.beizhujiaoyu.com/uploads/202208/161197294057291.png" width="85" height="34" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/161197294734481.png" width="79" height="34" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/161197295497581.png" width="108" height="34" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/161197297145781.png" width="124" height="34" />

A cosx-xsinx B cosx+xsinx C sinx-xcosx D sinx+xcosx

A <img src="https://www.beizhujiaoyu.com/uploads/202208/161197468028571.png" width="150" height="32" /> B <img src="https://www.beizhujiaoyu.com/uploads/202208/161197468440471.png" width="149" height="32" /> C <img src="https://www.beizhujiaoyu.com/uploads/202208/161197468981361.png" width="150" height="32" /> D <img src="https://www.beizhujiaoyu.com/uploads/202208/161197469431141.png" width="150" height="32" />

A xf(x²) B -xf(x²) C 2xf(x²) D -2xf(x²)

A N≤P≤Q B N≤Q≤P C Q≤P≤N D P≤N≤Q