Math, asked by rupankita13, 9 months ago

3 into sin 23 degree by cos 67 degree + 4 into sec 47 degree because at 43 degree

Answers

Answered by sreeh123flyback

4

Step-by-step explanation:

sina=cos(90-a)

cos a =sinn(90-a)

it is an identity

similarly

read the picture i have sented

Attachments:

Previous Question

Next Question

Similar questions

English, 5 months ago

Write the following stories in about 150 to 200 words with the help of the clues given and give a suitable title to the story. 2. Captain Farid Singh and troops travelling - train robbery in adjoining coach - one of the passengers pulls chain - Farid hears about robbery - immediate action - robbers captured-goods restored.

Geography, 5 months ago

The time of a day from midnight to midday (12noon) is indicate by P.M correct the sentence...

English, 5 months ago

Did you agree guyz.. school life is the best...

Physics, 9 months ago

When a force is applied to a spring, it gets extended by an amount x as shown. (a) Name the law relating stress and strain. (b) Calculate the stress developed in a metal wire when it is strained by 30%. Given young’s modulus of material is 200 GPa.

Math, 9 months ago

dictionary order Tadpole ,tactful,taciturn,tackle,tail...

Math, 1 year ago

Pls answer Mathematics...

Math, 1 year ago

the number of old number between zeros and 50 is...

Math, 1 year ago

please answer this question...