6. sin³ x cos³x = (sin³ x - sinx) (cos x) COS 6 1-sin 8 7. tan 9 + sec 0 = 8. +tan x = secx cscx

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A: given  cos(x)=-32we know  cos(π+x)=-cos(x)

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A: Please see the below picture for detailed solution.

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Q: 25 30° -- SERCA X

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