Find the value of sin(90+30)
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Solved Establish the identity sin 90+ sin 30 = tan (60). cos
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Find the value of is ( cos 0 ^ { circ } + sin 90 ^ { circ } + sqrt { 2 } sin 45 ) ( 4 left( sin ^ { 4 } 30 ^ { circ } + cos ^ { 4 } 60 ^ { circ } right) - 3 left( cos ^ { 4 } 45 ^ { circ } - sin ^ { 2 } 90 ^ { circ } right) )
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The Philosophical magazine; a journal of theoretical, experimental and applied physics . ; substituting the value of 6^ given in equation [2), we get sin (90^ + 2q) = sin (90°-2fy,);hence we
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8. In each case, given below, the valu angle A, where 0° SA < 90°. sin (90° - 3A). cosec 42° = 1 hi) cos (90° - A). sec 77° = 1
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How is the value of sin (90+30) equal to cos (30)? - Quora
Solved Establish the identity sin 90+ sin 30 = tan (60). cos
Sin 90 Degrees Value, Calculation, Periodicity & Examples
