Simplify the expression sin a(csc a-sina)

a) 1-cos a
b) sin^a
c) 1
d) 1-sin a
e) cos^2 a

Plzzz maths ! quadratic sequences=an^2+c 1) 11,17,27,41,59 2) 7,16,31,52,79 3) 6,18,38,66,102 4) 0,9,24,45,72 5) 0,12,32,60,96

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the