(sin^4 theta + cos^4 theta)/(1 - 2sin^2 theta * cos^2 theta) = 1
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5
prefer attachment and mark as BRAINLIEST
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Answered by
1
Step-by-step explanation:
rewrite the numerator, leave the denominator.then use the formula,.
❌ cross out the numerator and denominator
finally you will get answer
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