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If 3 theta is an acute angle solve the following equation for theta(cosec 3theta - 2) (cot 2theta - 1) = 0 |
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Answer» Answer: cosec3α−2)(cot2α−1)=0 Either, COSEC 3∝-2 = 0 or cot2∝-1 = 0 cosec 3∝ = 2 COT 2∝ = 1 cosec 3∝ = cosec π/6 cot 2∝ = cot π/4 ∝ = π/18 ∝ = π/8 Hence ∝ = 10° or 22.5° Step-by-step explanation: |
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