sin square 19degree + sin square 72 degree
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Answered by
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=sin^2 18°+ sin^2 (90-18)°
=sin^2 18°+cos^2 18°
=1
this is the correct answer and question is {sin sq. 18° + sin sq. 72°}
=sin^2 18°+cos^2 18°
=1
this is the correct answer and question is {sin sq. 18° + sin sq. 72°}
shreya32457:
its not sin 18 its sin 19
u read my ans properly
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u r wrong
gand jal rahi he
nest of ur mmma
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Answered by
0
this question is wrong...
but the correct question and the ans of this trigo. chapter is here
but the correct question and the ans of this trigo. chapter is here
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