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

EASY

JEE Main

IMPORTANT

Earn 100

Express $cosec (- 756 °)$ 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

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 °

?

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 32

What sign

\sin A - \cos A

has for the value of

A = 215^{\circ}

?

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 33

What sign has

\sin A - \cos A

for the following value of

A = 825 °

?

MEDIUM

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 34

What sign has

\sin A - \cos A

for the following value of

A = - 634 °

?

EASY

JEE Main

IMPORTANT

Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 35

What sign

\sin A - \cos A

has for the value of

A = - 457 °

?