cosec square60 degrees +sec square30 degree+cossquare45degree
cosec square60 degrees +sec square30 degree+cossquare45degree
nysheja , 4 Years ago
Grade 8
Trigonometry> cosec square60 degrees +sec square30 degr...
1 AnswersManika gupta
Dear Student,
please see your solution below,
cosec^2 60 + sec^2 30+ cos^2 45
= 2/√ 3 * 2/√ 3 +2/√ 3 * 2/√ 3 + 1/√2*1/√2
=4/3 +4/3 + 1/2
=19/6
Askiitian expert
please see your solution below,
cosec^2 60 + sec^2 30+ cos^2 45
= 2/√ 3 * 2/√ 3 +2/√ 3 * 2/√ 3 + 1/√2*1/√2
=4/3 +4/3 + 1/2
=19/6
Askiitian expert
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