Math, asked by dikshasharmakaur, 11 months ago

Tha valur of sin^2 20°+sin^70°-tan^2 45° is

Answers

Answered by agrimgoyal004

0

Answer:

0.056

Step-by-step explanation:

Answered by thevamp

1

=sin^2 20 + cos^2 (90-70)- tan^2 45

=1-1

=0

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