Math, asked by VasuPat1403, 1 year ago

( 1 ) cos 57° = sin _°

Answers

Answered by dhruvsh

3

cos 57 = sin(90-57) = sin 33°

Answered by pranav2006936

0

cos and sin can be complementary
so,cos(57)=cos(90-33)

cos57°=si33°

Previous Question

Next Question

Similar questions

History, 6 months ago

If shree Rukmini is avatar of Godess Maha Laksmi then who is Radha ji?

Geography, 6 months ago

Name two rivers of northern India, two rivers that end up in the Arabian sea, four rivers that end up in the Bay of Bengal, one fresh water lake located in Jammu and Kashmir, one lake located in the southern India and the one located in Odisha.

Geography, 6 months ago

which divice will Suitable for understaning the of day and night on the earth...

Geography, 1 year ago

what is the number of people kiving per square unit area called...

Geography, 1 year ago

British Columbia’s costal forests are best known for being __________.

Math, 1 year ago

Find the mean of your sleeping hours during oneweek...

Math, 1 year ago

If a and b are rational numbers and 4+3under root 5÷4-3under root 5=a+bunder root 5.Find the value of a and b.

Science, 1 year ago

please help me regarding this question...