Math, asked by sheelajoshi, 9 months ago

prove that:sinA+B= sinA. cosB+cosA.sinB

Answers

Answered by abhishek7570

1

Step-by-step explanation:

a a is equal to 30 + 20 equals to 60 is equals to sin 40 + cos 30 + 30 + into cos b + c into 7

Previous Question

Next Question

Similar questions

Social Sciences, 5 months ago

13. 'वाल हैमाधी' विमठ वग्रेि ठ? What is called 'Kal Vaisakhi'? 'काल वैशाखी' किसे कहते हैं? * ਪੱਛਮੀ ਬੰਗਾਲ ਵਿੱਚ ਤੁਫਾਨੀ ਚੱਕਰਵਾਤਾਂ ਨੂੰ। Stormy cyclones in West Bengal./ पश्चिम बंगाल में तूफानी चक्रवात। ਮਾਰੂਥਲੀ ਭਾਗਾਂ ਵਿੱਚ ਚਲਦੀ ਗਰਮ ਹਵਾ ਨੂੰ /The O hot air blowing in the desert / रेगिस्तान में गर्म हवा बह रही है। वेग्ल रे उँट डे टी लेन्टात दृग्वा हुँ/ Heavy rains off the coast of Kerala/dreach तट पर भारी...

Geography, 5 months ago

Many people in India migrate to developed countries such as USA and Australia. This leads to Brain drain from India. Analyse the brain drain trends in India and find out the reason responsible for it. Also, suggest ways in which India can hold back its capable and talented population from migration.

Math, 5 months ago

(ii) 28 is a perfect number, since the factors of 2 (1 + 2 + 4 + 7 +14 + 28) = (2 x 28). EXERCISE 2A 1. Define: (i) factor (ii) multiple. Give five examples of each. 2. Write down all the factors of (i) 20 (ii) 36 (iii) 60 3. Write the first five multiples of each of the following numbers (i) 17 (ii) 23 (iii) 65 4. Which of the following numbers are even and which are odd? (i) 32 (ii) 37 (iii) 50...

Math, 9 months ago

During morning walk, a man covers a distance of 3 km, 4 kin, 3.5 kın, km and 4.5 km from Monday to Friday, respectively. How much distance should he cover on two more days, so that his average per week becomes 4 km per day A. 4 B. 8 C. 5 D. 6...

Computer Science, 9 months ago

What are the drawbacks of database...

English, 11 months ago

according to the passage what are the attributes of human...

English, 11 months ago

hey guys give answer of this question plz it is urgent and I will mark it as brainliest T _ T...

Sociology, 11 months ago

What is difference between thinking and belief .Think and answer If should be marked as BRAINLIST...