EASY
JEE Main
IMPORTANT
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Express tan137° 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 18
Express in terms of the ratios of a positive angle, which is less than 45°, the quantity sin168°.
EASY
JEE Main
IMPORTANT
Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 19
Express in terms of the ratios of a positive angle, which is less than 45°, the quantity cos287°.
EASY
JEE Main
IMPORTANT
Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 20
Express tan-246° 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 21
Express the quantity sin843∘ 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 22
Express in terms of the ratios of a positive angle, which is less than 45∘, the quantity cos-928∘.
EASY
JEE Main
IMPORTANT
Plane Trigonometry Part 1>Chapter 5 - Trigonometrical Ratios of Angles of any Size and Sign>EXAMPLES X>Q 23
Express tan1145° 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 24
Express in terms of the ratios of a positive angle, which is less than 45∘, the quantity cos1410∘.
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°.