Math, asked by burritoyum, 3 months ago

CosA/1+SinA=cosA/2-sinA/2/cosA/2+sinA/2=tan(pie/4-A/2)

Attachments:

Answers

Answered by zeesoftzs

1

Formulas...

$\cos(2x) = {cos}^{2} x - {sin}^{2} x \\ {sin}^{2} x + {cos}^{2} x = 1 \\ sin2x = 2sinx.cosx$

Attachments:

Previous Question

Next Question

Similar questions

English, 1 month ago

can you believe it ? he lost his Wallet and documents !

English, 1 month ago

_______is the attribute of <OL> as well as <UL> TAG (a) type (b) size (c) start (d)compact give me right answer i will mark you brainlist...

Physics, 1 month ago

A falling apple accelerates: a. negatively and uniformly b. positively and uniformly c. positively and non-uniformly d. negatively and non-uniformly PLEASE ANSWER FAST...

Hindi, 3 months ago

दूर के ढोल सुहावने लगते का वाक्य प्रयोग...

Math, 3 months ago

two towns A and B are 400 km apart Prakash and Jagdish started their cars from towns A and B respectively at the same time towards each other . When they were 10kilometers apart,the speed of prakash car exceeded the the speed of Jagdish car by 10km/hr , find their respective speeds. don't copy the answer answer if you know correct answer...

Chemistry, 10 months ago

Can you please answer the question?? Chapter :- Matters in our surroundings ...

Math, 10 months ago

Sarika spent 2/5 of her money back n buying skirt.She then sownt 4/9 of her remaining money on a belt . what fraction of money was left?

Math, 10 months ago

if x is real number and modulos of x<5 then ...