Math, asked by sivasastri9, 9 months ago

find the value of sin65+sin25÷ cos65+cos25

Answers

Answered by Anonymous

2

Answer:

sin(A+B)=sinAcosB+cosAsinB

here A=25 and B=65

⇒sin(25+65)°

⇒sin90°

=1

Answered by ZeeshanRajput

0

Answer:

sin(90-25) + sin(90-65) ÷ cos25 + cos 25

=cos25+cos65 ÷ cos25+cos65

= 1

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