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VGS PUBLICATION-BRILLIANT(TELUGU)-త్రికోణమితి-Exercise
- theta / 2 = 1 /sqrt 2 అయిన cos theta=
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- cos theta = 1/2 అయిన cos theta // 2=
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- cos theta =
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- cos 0^(0) + sin 90^(0) + sqrt 3 cosec 60^(0)విలువ
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- cos 60^(0) . Cos 30^(0) - sin 60^(0). Sin 30^(0) విలువ
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- tan theta=
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- sqrt (sec^(2) A + cosec^(2) A ) =
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- sqrt 3 tan theta =1 అయిన theta=
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- sqrt (cosec^(2) theta - sin^(2) theta - cos^(2) theta =
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- sqrt ( 1-cos^(2) theta // 1+cos^(2) theta )=
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- cosec 60^(0) ** cos 90^(0) =
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- sin 81^(0)=
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- tan theta = sqrt 3 అయితే sec theta విలువ
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- cot^(2) theta - 1/ sin^(2) theta =
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- 1//sec theta - tan theta =
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- sin 29^(0) - cos 61^(0) యొక్క విలువ
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- tan 1^(0) . tan 2^(0) . tan 3^(0) …..tan 89^(0) యొక్క విలువ
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- Delta ABC లో tan(B+C / 2)=
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- sec A = cosec B అయితే A + B =
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- tan(15^(0) + B) = sqrt 3 అయితే B=
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