Mathematics, 29.05.2020 09:00 kaitietrueman8823
Find the exact values of sin(u/2) cos(u/2) and tan(u/2) given sin u=24/25 and pie/2 < u < pie
Answers: 1
, and since 
is between π/2 and π, we expect 
to be negative. So from the Pythagorean identity, we find
will fall between π/4 and π/2, so both 
and 
will be positive. Then we find
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Find the exact values of sin(u/2) cos(u/2) and tan(u/2) given sin u=24/25 and pie/2 < u < pie...
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