Question

sin 40° sec 40°+cos 40°cosec 50° =2
prove this
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Answer 1

Answer:

$\huge\bold\star\purple{Hope :\ it's:\ help :\ you}\star$

Answer 2

Answer:

I hope it is helpful to you

Step-by-step explanation:

particle start motion from rest according to formula θ=(t4/60)- (t/4). Then the angular velocity and angular acceleration at time t=10s.