Math, asked by dharmendra92ke, 8 months ago

(i) cos C + cos D का सूत्र लिखिये।

Answers

Answered by bhamshu7978

0

Answer:

Cos C + Cos D = 2 Cos (C+D/2) Cos (C-D/2)

Previous Question

Next Question

Similar questions

Math, 4 months ago

Let ABCD be a quadrilateral and X be the midpoint of BD. Prove that the area of AXCB is one half the area of ABCD. pls solve yaar dont just earn points...

Computer Science, 4 months ago

1. Why is Internet known as Network of Network ? Explain 2. What do you understand by World Wide Web(WWW)? 3. What is the role of a Server machine in the client server technology? 4. What are the five possible values of Align attribute used in the <IMG>? 5. What is the use of input> tag? 6. Who developed HTML and when? 7. Name the commonly used attributes of <body> tag. 8. What ias...

English, 4 months ago

1. Lord Ganesha's vehicle 2. Lord Ganesha's favourite sweet 3. Full moon night 4. No moon night 5. The Moon God...

Accountancy, 8 months ago

Example 7. Ram, Shyam and Krishna are partners in a firm sharing profit & loss equally. They decided to share future profit in the ratio of 2:3:5. For this purpose the goodwill of the firm was valued at 3,00,000. Pass necessary adjustment entry.

Geography, 8 months ago

how do convection currents within the mantle lead to divergent plate movement ?????

Math, 1 year ago

- (2 727 – 175+ (12) is equal to Sedua t...

English, 1 year ago

1. Insert the adverbs in these sentences :- i) She is now ______ better than before. ii) When I told her, she was ______happy. iii) He was _______alone in the room. iv) He was brave_____to defy his employes. v) It is______ cold to bathe.

Social Sciences, 1 year ago

Where did the culture of person become popular ...