Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 23

EASY

JEE Main

IMPORTANT

Earn 100

Express $\tan 1145 °$ in terms of the ratios of a positive angle, which is less than $45 °$ .

Important Questions on Trigonometrical Ratios of Angles of any Size and Sign

EASY

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 24

Express in terms of the ratios of a positive angle, which is less than

45^{\circ}

, the quantity

\cos 1410^{\circ}

.

EASY

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 25

Express

\cot (- 1054 °)

in terms of the ratios of a positive angle, which is less than

45 °

.

EASY

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 26

Express

\sec 1327 °

in terms of the ratios of a positive angle, which is less than

45 °

.

EASY

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 27

Express

cosec (- 756 °)

in terms of the ratios of a positive angle, which is less than

45 °

.

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 28

What sign has

\sin A + \cos A

for the following value of

A = 140^{\circ}

?

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 29

What sign has

\sin A + \cos A

for value of

A = 278^{\circ}

?

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 30

What sign has

\sin A + \cos A

for the following value of

A = - 356^{\circ}

?

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 31

What sign has

\sin A + \cos A

for the following value of

A = - 1125 °

?