问题
填空题
tan95°-tan35°-
|
答案
tan95°-tan35°-
tan95°tan35°3
=tan(95°-35°)(1+tan95°tan35°)-
tan95°tan35°3
=tan(60°)(1+tan95°tan35°)-
tan95°tan35°3
=
+3
tan95°tan35°-3
tan95°tan35°3
=3
故答案为:
.3
tan95°-tan35°-
|
tan95°-tan35°-
tan95°tan35°3
=tan(95°-35°)(1+tan95°tan35°)-
tan95°tan35°3
=tan(60°)(1+tan95°tan35°)-
tan95°tan35°3
=
+3
tan95°tan35°-3
tan95°tan35°3
=3
故答案为:
.3