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Sine and Cosine diagram on a black board. Science education illustration
Information Tide series. Abstract background made of fractal wave, network structure and numbers for use with projects on digital business, science, communications and technology
Fractal Wave series. Creative arrangement of fractal sine waves and color to act as complimentary graphic for subject of design, mathematics and modern technologies
Electrical engineer working in substation building checking electrical current and voltage sine wave  by hologram displayed on mobile screen, Energy industrial work concept and modern technology.
sine wave plot illustration for various study school projects

Free stock photossine (177)

Wavy synergistic abstract with predominance of kelly green for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/wavy-synergistic-abstract-predominance-kelly-green-266061152">Image used under license from Freestock.com</a>
Varicolored abstract pattern of zigzags for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-pattern-zigzags-decoration-background-263087753">Image used under license from Freestock.com</a>
Varicolored abstract of rounded zigzag stripes with scattered dotsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-rounded-zigzag-stripes-scattered-263104352">Image used under license from Freestock.com</a>
Bright abstract synergistic pattern of contiguous S-curves with pastel greens, for themes of fluidity, alternation, simultaneityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/bright-abstract-synergistic-pattern-contiguous-scurves-277906427">Image used under license from Freestock.com</a>
Abstract illustration of geometric zigzag pattern with earth tones for decoration and background with themes of repetition, alternation, regularityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-illustration-geometric-zigzag-pattern-earth-265153649">Image used under license from Freestock.com</a>
Abstract illustration of a heat waveImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-illustration-heat-wave-229007971">Image used under license from Freestock.com</a>
Multicolored abstract of zigzags for themes of change and volatilityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-zigzags-themes-change-volatility-240517381">Image used under license from Freestock.com</a>
Geometric zigzag pattern with predominance of green to illustrate themes of repetition, symmetry, or synergy in industry, the environment or health careImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-zigzag-pattern-predominance-green-illustrate-266286224">Image used under license from Freestock.com</a>
Wavy varicolored abstract for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/wavy-varicolored-abstract-decoration-background-244717459">Image used under license from Freestock.com</a>
Geometric pattern of zigzags with central flash of white and silver between greensImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-pattern-zigzags-central-flash-white-264041096">Image used under license from Freestock.com</a>
Bright kaleidoscopic abstract illustration of crisscrossing zigzagsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/bright-kaleidoscopic-abstract-illustration-crisscrossing-zigzags-231135211">Image used under license from Freestock.com</a>
Hallucinatory abstract with elongation of varicolored shapesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/hallucinatory-abstract-elongation-varicolored-shapes-213834310">Image used under license from Freestock.com</a>
Complex abstract of thin outlines of various shapes and sizes, like myriad microorganisms, on black backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/complex-abstract-thin-outlines-various-shapes-235550089">Image used under license from Freestock.com</a>
Warm abstract illustration with overlapping wavesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/warm-abstract-illustration-overlapping-waves-213802084">Image used under license from Freestock.com</a>
Wavy multicolored abstract of snowy tree in winterImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/wavy-multicolored-abstract-snowy-tree-winter-210696826">Image used under license from Freestock.com</a>
Illustration of an abstract red backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/illustration-abstract-red-background-48014407">Image used under license from Freestock.com</a>
orange backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/orange-background-751836">Image used under license from Freestock.com</a>
abstract blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-blue-background-751820">Image used under license from Freestock.com</a>
abstract red backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-red-background-751837">Image used under license from Freestock.com</a>