Math, asked by hbye56971, 6 months ago

sec 50
×sin 40
+cos 40
×cosce50

Answers

Answered by palampallisathwik

0

Answer:

2

Step-by-step explanation:

sin40/ cos50 +cos40/ sin 50

sin40*sin50+cos40*cos50/sin50*cos50

2cos10/2sin50*cos50

2 cos10/ sin 100

2 cos10/ sin (90+10)

2 cos10/ cos10

=2

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