Math, asked by panchalnishit24pn, 1 month ago

02 Prove each of the following
Cos 60° =1-2sin^2 30°=2cos^2 30-1

Answers

Answered by Apnatimehai

10

Go to YouTube bro.................

Previous Question

Next Question

Similar questions

Science, 29 days ago

which player go for csk Maxwell or Smith or dalan Malan or none of these...

Hindi, 29 days ago

bhart mai tanaav kab bada...

English, 29 days ago

А i. Aside ii. Rusty iii. Glowed iv. Learned v. Qneer B 1 Shone 2 Peculia: 3 Reclined 4 Move Away 5 Corroded ...

Science, 1 month ago

Please answer the following Assertion reasoning question Assertion(A): Solar cooker concentrates solar energy from over a wide area into a small area. Reason (R): Convex lens are used in solar cookers. a) Both A and R are true, and R is the correct explanation of the A. b) Both A and the R are true, but the R is not the correct explanation of the A. c) A is true, but R is false. d) A is...

English, 1 month ago

8. The recent reports in the press about the growing incidence of bullying in schools, has greatly disturbed you. Write a letter to the editor of Education Plus' newspaper expressing your views on this problem and suggesting ways to solve it. Sign yourself as Mohan/Monica of Class X B of DC Arya Public School, New Delhi.

Political Science, 7 months ago

3. Why do you think there are few women in Parliament? Give two reasons.

Math, 7 months ago

6. Write the missing element in each pair of sets to make them equal. (i) {s, o, f, t}, {t, f, 0s} (iii) {1, 2, 3}, {1, 3, 2} (ii) (a, e, t}, {t. e, a} (iv) {p, o, t}, {t, e p}...

Math, 7 months ago

in a test (+5) marks given for every correct answer and -2 are given for incorrect answer and radhika answered all the questions and scored 30 marks though 10 correct answers while jay answered all the questions and scored (-12) marks though he got 4 correct answers how many incorrect answers he attempted do as Directed...