A curve has vector equation ������(������)=⟨ln(sin������),ln(co s������),2‾√������⟩, where 0<������<������/2. Find an equation of the osculating plane to the curve at the point (−ln22,−ln22,������22‾√).

Acircle has a radius of 5/6 units and is centered at (3.6, 7.8) write the equation of this circle

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Neal buys a board game. he pays for the board game and pays $1.54 in sales tax. the sales tax rate is 5.5%. what is the original price of the board game, before tax