angle addition formula造句
例句与造句
- You'll still need an angle addition formula, though . talk ) 13 : 01, 10 February 2013 ( UTC)
- The lhs can then be evaluated using the tangent angle addition formula; you should get \ frac { m + n } { 1-mn } after canceling tans with arctans.
- It's difficult to find angle addition formula in a sentence. 用angle addition formula造句挺难的