Math, asked by vishanttarak, 7 months ago

Show that : cos^4theta -sin^4theta+1=2cos^2theta

Answers

Answered by Anonymous

3

We Can Then Expand All Products And Add The Fractions To Simplify. 1/4 + Cos 2 Theta/2 + Cos^2 2 Theta/4 = 1/4 + 2 - 1/2 + (2 ...

Previous Question

Next Question

Similar questions

CBSE BOARD XII, 3 months ago

1. Who is the President of International Olympic Committee? (a) Antonio Samaranch (b) Thomas Bach (c) Robert Bach (d) None of these...

Chemistry, 3 months ago

Give the symbol of all the elements in Iron (III) Oxide...

Math, 3 months ago

Pls give solution for this ...

Physics, 7 months ago

mention any two temples built by the rulers of the vijaynagar kingdom...

English, 7 months ago

Q.3. Write an essay on any ONE of the following topics: i. An unexpected event that led to disappointment. ii. How to prepare for your first job interview. a. Content/Ideas/Relevance: 04 b. Structure of the Essay (Introduction, Body & Conclusion): 03 c. Language (Cohesion, Coherence & Accuracy): 03...

Business Studies, 11 months ago

Name the organisation which is formed by passing a special act of parliament or state legislature give features of such enterprises...

English, 11 months ago

What is inverse governmentality...

Chemistry, 11 months ago

Calculate the number of atoms is each the following (average atomic mass: N=14 u, S=32,) a.0.4 mole of nitrogen b.1.6 g of sulphur...