Math, asked by Lalthafelihmar, 16 days ago

If cos x -3/5 and pi/2 < x < pi , find the values of i) sin x/2 ii) cos x/2 iii) tan x/2

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Answered by TrishnaMandal

0

Given: cosx = −35−35 and π2π2 < x < π.ie, x lies in || quadrant To Find: (i) sinx2x2 Formula used: Since sinx is positive in || quadrant,

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