CameraIcon

SearchIcon

MyQuestionIcon

416

You visited us 416 times! Enjoying our articles? Unlock Full Access!

Trigonometric Ratios of Compound Angles

Solve: tan ...

Question

Solve: $tan 7 x - tan 5 x - tan 2 x = tan 7 x tan 5 x tan 2 x$ .

Open in App

Solution

We have,
$tan 7 x = tan (5 x + 2 x)$
or, $tan 7 x = \frac{tan 5 x + tan 2 x}{1 - tan 5 x . tan 2 x}$
or, $tan 7 x - tan 2 x . tan 5 x . tan 7 x = tan 5 x + tan 2 x$
or, $tan 7 x - tan 5 x - tan 2 x$ $= tan 2 x . tan 5 x . tan 7 x$

Suggest Corrections

thumbs-up

0

Similar questions

tan 7 x . tan 5 x . tan 2 x = tan 7 x - tan 5 x - tan 2 x

tan 3 x = tan 5 x

t a n 5 x - t a n 3 x - t a n 2 x =

\frac{tan x}{tan 2 x} + \frac{tan 2 x}{tan x} + 2 = 0

tan 2 x - tan 3 x

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Compound Angles

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Trigonometric Ratios of Compound Angles

Standard XII Mathematics

Join BYJU'S Learning Program

CrossIcon