Question

$sin^{2} (51 - x) + sin ^{2} (39 + x) =$
pls answer this question class 11..


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Answer 1

$sin2(51−x)+sin2(39+x)</p><p></p><p>sin2(51−x)+cos2[90−(39+x)]</p><p></p><p>sin2(51−x)+cos2(51−x)</p><p></p><p>=1[∵sin2θ+cos2θ=1].</p><p></p><p>$

hopr it will help you see the attachment for easy answer

Answer 2

Answer:

the answer is 1.

by theformula Sin^2+cos^2=1

Step-by-step explanation:

hope it helps you thankyou.