Math, asked by aectimeashruto, 10 months ago

Evaluate
sec 50sin 40 + cos 40cosec 50

Answers

Answered by ayushsolanki553

1

Answer:

PLEASE MARK AS BRAINLIEST

Attachments:

Answered by supriths4804

1

Answer:

2

Hope this helps you.

Step-by-step explanation:

sec50.sin40 + cos 40.cosec50

=1/cos 50×sin40 + cos40×1/sin50

=sin40/cos50+cos 40/sin50

=sin40/sin(90-50)+sin(90-40)/sin50

=sin40/sin40+sin50/sin50

=1+1

=2

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