cos^-1 (cos 7π/6). find the value
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cos^-1(cos7π/6)
=1/cos*(cos 7*180/6)
=1/cos*cos210
=1/cos*-cos30
=-✓3/2cos.
this is your answer..... please mark it as brainliest.... thank you
=1/cos*(cos 7*180/6)
=1/cos*cos210
=1/cos*-cos30
=-✓3/2cos.
this is your answer..... please mark it as brainliest.... thank you
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