Question

I write a letter
- This sentences using 12 Tense
Form & write 12 sentences)​

Answer 1

Answer:

Trignometric Identities

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$\begin{gathered}1. \: \: \sin(2 \alpha ) = 2 \sin( \alpha ) \cos( \alpha ) \\\end{gathered} </p><p>1.sin(2α)=2sin(α)cos(α)$

$2. \: \: \sin(180 - \alpha ) = \sin( \alpha )2.sin(180−α)=sin(α)$

$3. \: \: \sin(90 - \alpha ) = \cos( \alpha )3.sin(90−α)=cos(α)$

Answer 2

Answer:

Tense Example

Simple Present :I play basketball every week.

Present Progressive: I’m playing basketball now.

Simple Past: I played basketball yesterday.

Past Progressive: I was playing basketball the whole evening.

Present Perfect: I have just played basketball.

Present Perfect Progressive: I have been playing basketball for 3 hours.

Past Perfect: I had played basketball before mary came.

Past Perfect Progressive: I had been playing basketball when Mary came

Future – will I will play basketball next week.

Future – going to I’m going to play basketball this afternoon.

Future Progressive: I will be playing basketball next Sunday.

Future Perfect: I will have played basketball by tomorrow.