【题目】填写下列特殊角的三角函数值: a sin a cos a tan a cot a sec a csc a0$$ \frac { \pi } { 6 } $$$$ \frac { \pi } { 4 } $$$$ \frac { \pi } { 3 } $$$$ \frac { \pi } { 2 } $$$$ \frac { 3 \pi } { 4 } $$T$$ \frac { 3 \pi...
Find sin t, cos t, tan t, sec t, csc t, and cot t when e$$ t = \frac { \pi } { 6 } $
Answer to: Find the derivative of the following.a)f(x)=\frac{x+4}{x^{3}\csc(2x)} b)f(x)=2x^{2}-\cos^{3}(\pi x) c)y=(x^{2}+\sin(x))^{5} By signing...