If sin theta + sin^2 theta + sin^3 theta= 1, prove that cos^6 theta -4cos^4 theta + 8cos^2 theta=4.

[@letusknowtheright7494]

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[@TituSharma-r4f]

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[@Justmylife106]

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[@AkashSethi-qd4vv]

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[@Itsam9]

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[@noorarshiya1981]

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[@ravidubey2582]

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[@preetykumari3419]

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[@Nitiksha_]

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[@HarshPrajapati-u8o]

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[@lil39245]

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[@abhishek.pandey.]

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[@kinshu300]

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[@Rajshilayugratna870]

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[@sharmaofficial3780]

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[@shreya1573]

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[@avneenirwan-do7gk]

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[@techgamerz5023]

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[@Ashishsingh4098-l2e]

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[@suryaentertainment5028]

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[@tseries892]

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[@legendplayz4520]

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[@tseries892]

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[@gamingclash9259]

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[@dailymemer5520]

Trigonometry nai pagal bana diya hai

[@ufc.india1]

Thankyou sir jii