已知a.p∈(0,π⼀2)且tana=1⼀2 tanp=1⼀3,求a+p的值

2025-05-15 13:25:10
推荐回答(2个)
回答1:

回答2:

tan(a+p)=(tana+tanp)/[1-tanatanp]=(1/2+1/3)/(1-(1/2)*(1/3))=1
a+p=π/4