Math, asked by amulyaattalur41, 2 months ago

1 +sin2a+cos2a/sin a +cos 3a =2 cos a

Answers

Answered by ynsteja

0

LHS

=1+cos2A+sin2A

-------------------------

sinA+cosA

=(2cos²A+2sinA cosA)

------------------------------------

sinA+cosA

=2cosA(sinA + cos A)

------------------------------------

(sinA+cosA)

=2cosA= RHS....

Proved...

Previous Question

Next Question

Similar questions

Environmental Sciences, 1 month ago

which is the synthic hormone...

Math, 1 month ago

$\\ \\ \\ \\ \\ \\ \\ \\ }} \\ \\$ QUESTION what is the formula of Mass–energy equivalence...

Math, 1 month ago

Radius of a circle with centre O is 4 cm. If I(OP) = 4.5 cm, say whether point P will lie.

Math, 2 months ago

(5/6 + 1/2) - 3/5 ÷ 5/9 of 11/4...

Computer Science, 2 months ago

what is the cell address of the last cell in a sheet.

English, 11 months ago

our nine year old twins had already_______ (sleep) in their bedroom. fill in blanks with appropriate verb ...

Computer Science, 11 months ago

explain the features of ms word which helps us to send a piece of text or message to multiple address...

Physics, 11 months ago

two objects, each of mass 1.5kg ,are moving in the same straight line but in opposite directions. the velocity of each object is 2.5m/s before the collision during which they stick together. what will be the velocity of the combined object after collision?