Math, asked by sanjana28006, 3 months ago

sin 12 coz 78 + coz12 sin 78=2( true/false)

Answers

Answered by bagkakali
1

Answer:

sin 12 cos 78+ cos 12 sin 78

=sin (12+78)

=sin90

=1

so

sin 12 cos 78 + cos 12 sin 78 =2(false)

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