Mathematics, 23.03.2021 04:30, caldonjoshhsms2061
if P Q and R are the angles of triangle pqr are then prove that 2 (SinA/2 + sinR /2) (sinQ/2 - sin/2x ) - cosP = 1- 4 cosP/2 cosQ/2 sinR/2
Answers: 3
Mathematics, 21.06.2019 21:00, babyboo6745
Bo is buying a board game that usually costs bb dollars. the game is on sale, and the price has been reduced by 18\%18%. what could you find the answer?
Answers: 1
if P Q and R are the angles of triangle pqr are then prove that 2 (SinA/2 + sinR /2) (sinQ/2 - sin/2...
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