Math, asked by rohitbagoriya1977, 1 year ago

evaluate 3cos51/sin39- 2sin15/cos75

Answers

Answered by sheoranprateek

0

.one is your right answer

Attachments:

rohitbagoriya1977: yes my answer is also 1

Nandiniette: yep its 1

rohitbagoriya1977: thnx nandiniette

sheoranprateek: hey i solved it step by step

Nandiniette: i did too

Nandiniette: they are complementary , hence cancel each other out

Answered by nandlalkumarkoch332

1

3cos51/sin39 - 2sin15/cos75

=3cos(90-39)/sin39 - 2sin(90-75)/cos75

=3sin39/sin39 - 2cos75/cos75

=3 - 2

= 1 Ans

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